211048488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 670812480

約数和(自身を除く): 459763992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 163, 168, 196, 252, 294, 326, 367, 392, 441, 489, 504, 588, 652, 734, 882, 978, 1101, 1141, 1176, 1304, 1467, 1468, 1764, 1956, 2202, 2282, 2569, 2934, 2936, 3303, 3423, 3528, 3912, 4404, 4564, 5138, 5868, 6606, 6846, 7707, 7987, 8808, 9128, 10269, 10276, 11736, 13212, 13692, 15414, 15974, 17983, 20538, 20552, 23121, 23961, 26424, 27384, 30828, 31948, 35966, 41076, 46242, 47922, 53949, 59821, 61656, 63896, 71883, 71932, 82152, 92484, 95844, 107898, 119642, 143766, 143864, 161847, 179463, 184968, 191688, 215796, 239284, 287532, 323694, 358926, 418747, 431592, 478568, 538389, 575064, 647388, 717852, 837494, 1076778, 1256241, 1294776, 1435704, 1674988, 2153556, 2512482, 2931229, 3349976, 3768723, 4307112, 5024964, 5862458, 7537446, 8793687, 10049928, 11724916, 15074892, 17587374, 23449832, 26381061, 30149784, 35174748, 52762122, 70349496, 105524244, 211048488]

約数ペア:

[(1, 211048488), (2, 105524244), (3, 70349496), (4, 52762122), (6, 35174748), (7, 30149784), (8, 26381061), (9, 23449832), (12, 17587374), (14, 15074892), (18, 11724916), (21, 10049928), (24, 8793687), (28, 7537446), (36, 5862458), (42, 5024964), (49, 4307112), (56, 3768723), (63, 3349976), (72, 2931229), (84, 2512482), (98, 2153556), (126, 1674988), (147, 1435704), (163, 1294776), (168, 1256241), (196, 1076778), (252, 837494), (294, 717852), (326, 647388), (367, 575064), (392, 538389), (441, 478568), (489, 431592), (504, 418747), (588, 358926), (652, 323694), (734, 287532), (882, 239284), (978, 215796), (1101, 191688), (1141, 184968), (1176, 179463), (1304, 161847), (1467, 143864), (1468, 143766), (1764, 119642), (1956, 107898), (2202, 95844), (2282, 92484), (2569, 82152), (2934, 71932), (2936, 71883), (3303, 63896), (3423, 61656), (3528, 59821), (3912, 53949), (4404, 47922), (4564, 46242), (5138, 41076), (5868, 35966), (6606, 31948), (6846, 30828), (7707, 27384), (7987, 26424), (8808, 23961), (9128, 23121), (10269, 20552), (10276, 20538), (11736, 17983), (13212, 15974), (13692, 15414)]