221892552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 719422080

約数和(自身を除く): 497529528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 73, 74, 84, 111, 126, 146, 148, 163, 168, 219, 222, 252, 259, 292, 296, 326, 333, 438, 444, 489, 504, 511, 518, 584, 652, 657, 666, 777, 876, 888, 978, 1022, 1036, 1141, 1304, 1314, 1332, 1467, 1533, 1554, 1752, 1956, 2044, 2072, 2282, 2331, 2628, 2664, 2701, 2934, 3066, 3108, 3423, 3912, 4088, 4564, 4599, 4662, 5256, 5402, 5868, 6031, 6132, 6216, 6846, 8103, 9128, 9198, 9324, 10269, 10804, 11736, 11899, 12062, 12264, 13692, 16206, 18093, 18396, 18648, 18907, 20538, 21608, 23798, 24124, 24309, 27384, 32412, 35697, 36186, 36792, 37814, 41076, 42217, 47596, 48248, 48618, 54279, 56721, 64824, 71394, 72372, 75628, 82152, 83293, 84434, 95192, 97236, 107091, 108558, 113442, 126651, 142788, 144744, 151256, 166586, 168868, 170163, 194472, 214182, 217116, 226884, 249879, 253302, 285576, 333172, 337736, 340326, 379953, 428364, 434232, 440263, 453768, 499758, 506604, 666344, 680652, 749637, 759906, 856728, 880526, 999516, 1013208, 1320789, 1361304, 1499274, 1519812, 1761052, 1999032, 2641578, 2998548, 3039624, 3081841, 3522104, 3962367, 5283156, 5997096, 6163682, 7924734, 9245523, 10566312, 12327364, 15849468, 18491046, 24654728, 27736569, 31698936, 36982092, 55473138, 73964184, 110946276, 221892552]

約数ペア:

[(1, 221892552), (2, 110946276), (3, 73964184), (4, 55473138), (6, 36982092), (7, 31698936), (8, 27736569), (9, 24654728), (12, 18491046), (14, 15849468), (18, 12327364), (21, 10566312), (24, 9245523), (28, 7924734), (36, 6163682), (37, 5997096), (42, 5283156), (56, 3962367), (63, 3522104), (72, 3081841), (73, 3039624), (74, 2998548), (84, 2641578), (111, 1999032), (126, 1761052), (146, 1519812), (148, 1499274), (163, 1361304), (168, 1320789), (219, 1013208), (222, 999516), (252, 880526), (259, 856728), (292, 759906), (296, 749637), (326, 680652), (333, 666344), (438, 506604), (444, 499758), (489, 453768), (504, 440263), (511, 434232), (518, 428364), (584, 379953), (652, 340326), (657, 337736), (666, 333172), (777, 285576), (876, 253302), (888, 249879), (978, 226884), (1022, 217116), (1036, 214182), (1141, 194472), (1304, 170163), (1314, 168868), (1332, 166586), (1467, 151256), (1533, 144744), (1554, 142788), (1752, 126651), (1956, 113442), (2044, 108558), (2072, 107091), (2282, 97236), (2331, 95192), (2628, 84434), (2664, 83293), (2701, 82152), (2934, 75628), (3066, 72372), (3108, 71394), (3423, 64824), (3912, 56721), (4088, 54279), (4564, 48618), (4599, 48248), (4662, 47596), (5256, 42217), (5402, 41076), (5868, 37814), (6031, 36792), (6132, 36186), (6216, 35697), (6846, 32412), (8103, 27384), (9128, 24309), (9198, 24124), (9324, 23798), (10269, 21608), (10804, 20538), (11736, 18907), (11899, 18648), (12062, 18396), (12264, 18093), (13692, 16206)]