217769792

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 482803200

約数和(自身を除く): 265033408

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 53, 62, 64, 76, 106, 109, 124, 152, 212, 218, 248, 304, 424, 436, 496, 589, 608, 848, 872, 992, 1007, 1178, 1216, 1643, 1696, 1744, 1984, 2014, 2071, 2356, 3286, 3379, 3392, 3488, 4028, 4142, 4712, 5777, 6572, 6758, 6976, 8056, 8284, 9424, 11554, 13144, 13516, 16112, 16568, 18848, 23108, 26288, 27032, 31217, 32224, 33136, 37696, 46216, 52576, 54064, 62434, 64201, 64448, 66272, 92432, 105152, 108128, 109763, 124868, 128402, 132544, 179087, 184864, 216256, 219526, 249736, 256804, 358174, 369728, 439052, 499472, 513608, 716348, 878104, 998944, 1027216, 1432696, 1756208, 1997888, 2054432, 2865392, 3402653, 3512416, 4108864, 5730784, 6805306, 7024832, 11461568, 13610612, 27221224, 54442448, 108884896, 217769792]

約数ペア:

[(1, 217769792), (2, 108884896), (4, 54442448), (8, 27221224), (16, 13610612), (19, 11461568), (31, 7024832), (32, 6805306), (38, 5730784), (53, 4108864), (62, 3512416), (64, 3402653), (76, 2865392), (106, 2054432), (109, 1997888), (124, 1756208), (152, 1432696), (212, 1027216), (218, 998944), (248, 878104), (304, 716348), (424, 513608), (436, 499472), (496, 439052), (589, 369728), (608, 358174), (848, 256804), (872, 249736), (992, 219526), (1007, 216256), (1178, 184864), (1216, 179087), (1643, 132544), (1696, 128402), (1744, 124868), (1984, 109763), (2014, 108128), (2071, 105152), (2356, 92432), (3286, 66272), (3379, 64448), (3392, 64201), (3488, 62434), (4028, 54064), (4142, 52576), (4712, 46216), (5777, 37696), (6572, 33136), (6758, 32224), (6976, 31217), (8056, 27032), (8284, 26288), (9424, 23108), (11554, 18848), (13144, 16568), (13516, 16112)]