190921248

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 216

約数和(自身を含む): 643105008

約数和(自身を除く): 452183760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 83, 84, 96, 98, 112, 126, 144, 147, 163, 166, 168, 196, 224, 249, 252, 288, 294, 326, 332, 336, 392, 441, 489, 498, 504, 581, 588, 652, 664, 672, 747, 784, 882, 978, 996, 1008, 1141, 1162, 1176, 1304, 1328, 1467, 1494, 1568, 1743, 1764, 1956, 1992, 2016, 2282, 2324, 2352, 2608, 2656, 2934, 2988, 3423, 3486, 3528, 3912, 3984, 4067, 4564, 4648, 4704, 5216, 5229, 5868, 5976, 6846, 6972, 7056, 7824, 7968, 7987, 8134, 9128, 9296, 10269, 10458, 11736, 11952, 12201, 13529, 13692, 13944, 14112, 15648, 15974, 16268, 18256, 18592, 20538, 20916, 23472, 23904, 23961, 24402, 27058, 27384, 27888, 31948, 32536, 36512, 36603, 40587, 41076, 41832, 46944, 47922, 48804, 54116, 54768, 55776, 63896, 65072, 71883, 73206, 81174, 82152, 83664, 94703, 95844, 97608, 108232, 109536, 121761, 127792, 130144, 143766, 146412, 162348, 164304, 167328, 189406, 191688, 195216, 216464, 243522, 255584, 284109, 287532, 292824, 324696, 328608, 378812, 383376, 390432, 432928, 487044, 568218, 575064, 585648, 649392, 662921, 757624, 766752, 852327, 974088, 1136436, 1150128, 1171296, 1298784, 1325842, 1515248, 1704654, 1948176, 1988763, 2272872, 2300256, 2651684, 3030496, 3409308, 3896352, 3977526, 4545744, 5303368, 5966289, 6818616, 7955052, 9091488, 10606736, 11932578, 13637232, 15910104, 21213472, 23865156, 27274464, 31820208, 47730312, 63640416, 95460624, 190921248]

約数ペア:

[(1, 190921248), (2, 95460624), (3, 63640416), (4, 47730312), (6, 31820208), (7, 27274464), (8, 23865156), (9, 21213472), (12, 15910104), (14, 13637232), (16, 11932578), (18, 10606736), (21, 9091488), (24, 7955052), (28, 6818616), (32, 5966289), (36, 5303368), (42, 4545744), (48, 3977526), (49, 3896352), (56, 3409308), (63, 3030496), (72, 2651684), (83, 2300256), (84, 2272872), (96, 1988763), (98, 1948176), (112, 1704654), (126, 1515248), (144, 1325842), (147, 1298784), (163, 1171296), (166, 1150128), (168, 1136436), (196, 974088), (224, 852327), (249, 766752), (252, 757624), (288, 662921), (294, 649392), (326, 585648), (332, 575064), (336, 568218), (392, 487044), (441, 432928), (489, 390432), (498, 383376), (504, 378812), (581, 328608), (588, 324696), (652, 292824), (664, 287532), (672, 284109), (747, 255584), (784, 243522), (882, 216464), (978, 195216), (996, 191688), (1008, 189406), (1141, 167328), (1162, 164304), (1176, 162348), (1304, 146412), (1328, 143766), (1467, 130144), (1494, 127792), (1568, 121761), (1743, 109536), (1764, 108232), (1956, 97608), (1992, 95844), (2016, 94703), (2282, 83664), (2324, 82152), (2352, 81174), (2608, 73206), (2656, 71883), (2934, 65072), (2988, 63896), (3423, 55776), (3486, 54768), (3528, 54116), (3912, 48804), (3984, 47922), (4067, 46944), (4564, 41832), (4648, 41076), (4704, 40587), (5216, 36603), (5229, 36512), (5868, 32536), (5976, 31948), (6846, 27888), (6972, 27384), (7056, 27058), (7824, 24402), (7968, 23961), (7987, 23904), (8134, 23472), (9128, 20916), (9296, 20538), (10269, 18592), (10458, 18256), (11736, 16268), (11952, 15974), (12201, 15648), (13529, 14112), (13692, 13944)]