211625128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 478608480

約数和(自身を除く): 266983352

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 104, 121, 134, 143, 242, 251, 268, 286, 484, 502, 536, 572, 737, 871, 968, 1004, 1144, 1474, 1573, 1742, 2008, 2761, 2948, 3146, 3263, 3484, 5522, 5896, 6292, 6526, 6968, 8107, 9581, 11044, 12584, 13052, 16214, 16817, 19162, 22088, 26104, 30371, 32428, 33634, 35893, 38324, 60742, 64856, 67268, 71786, 76648, 105391, 121484, 134536, 143572, 184987, 210782, 218621, 242968, 287144, 369974, 394823, 421564, 437242, 739948, 789646, 843128, 874484, 1479896, 1579292, 1748968, 2034857, 2404831, 3158584, 4069714, 4809662, 8139428, 9619324, 16278856, 19238648, 26453141, 52906282, 105812564, 211625128]

約数ペア:

[(1, 211625128), (2, 105812564), (4, 52906282), (8, 26453141), (11, 19238648), (13, 16278856), (22, 9619324), (26, 8139428), (44, 4809662), (52, 4069714), (67, 3158584), (88, 2404831), (104, 2034857), (121, 1748968), (134, 1579292), (143, 1479896), (242, 874484), (251, 843128), (268, 789646), (286, 739948), (484, 437242), (502, 421564), (536, 394823), (572, 369974), (737, 287144), (871, 242968), (968, 218621), (1004, 210782), (1144, 184987), (1474, 143572), (1573, 134536), (1742, 121484), (2008, 105391), (2761, 76648), (2948, 71786), (3146, 67268), (3263, 64856), (3484, 60742), (5522, 38324), (5896, 35893), (6292, 33634), (6526, 32428), (6968, 30371), (8107, 26104), (9581, 22088), (11044, 19162), (12584, 16817), (13052, 16214)]