221513256

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 622477440

約数和(自身を除く): 400964184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 67, 72, 94, 134, 141, 188, 201, 268, 282, 376, 402, 423, 536, 564, 603, 804, 846, 977, 1128, 1206, 1608, 1692, 1954, 2412, 2931, 3149, 3384, 3908, 4824, 5862, 6298, 7816, 8793, 9447, 11724, 12596, 17586, 18894, 23448, 25192, 28341, 35172, 37788, 45919, 56682, 65459, 70344, 75576, 91838, 113364, 130918, 137757, 183676, 196377, 226728, 261836, 275514, 367352, 392754, 413271, 523672, 551028, 589131, 785508, 826542, 1102056, 1178262, 1571016, 1653084, 2356524, 3076573, 3306168, 4713048, 6153146, 9229719, 12306292, 18459438, 24612584, 27689157, 36918876, 55378314, 73837752, 110756628, 221513256]

約数ペア:

[(1, 221513256), (2, 110756628), (3, 73837752), (4, 55378314), (6, 36918876), (8, 27689157), (9, 24612584), (12, 18459438), (18, 12306292), (24, 9229719), (36, 6153146), (47, 4713048), (67, 3306168), (72, 3076573), (94, 2356524), (134, 1653084), (141, 1571016), (188, 1178262), (201, 1102056), (268, 826542), (282, 785508), (376, 589131), (402, 551028), (423, 523672), (536, 413271), (564, 392754), (603, 367352), (804, 275514), (846, 261836), (977, 226728), (1128, 196377), (1206, 183676), (1608, 137757), (1692, 130918), (1954, 113364), (2412, 91838), (2931, 75576), (3149, 70344), (3384, 65459), (3908, 56682), (4824, 45919), (5862, 37788), (6298, 35172), (7816, 28341), (8793, 25192), (9447, 23448), (11724, 18894), (12596, 17586)]