200944141972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2\times {\mathrm{521}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 427139854848

約数和(自身を除く): 226195712876

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 89, 94, 148, 178, 188, 259, 329, 356, 518, 521, 623, 658, 1036, 1042, 1246, 1316, 1739, 2084, 2492, 3293, 3478, 3647, 4183, 6586, 6956, 7294, 7921, 8366, 12173, 13172, 14588, 15842, 16732, 19277, 23051, 24346, 24487, 29281, 31684, 38554, 46102, 46369, 48692, 48974, 55447, 58562, 77108, 92204, 92738, 97948, 110894, 117124, 134939, 154771, 171409, 185476, 221788, 269878, 293077, 309542, 324583, 342818, 372287, 539756, 586154, 619084, 649166, 685636, 744574, 906019, 1083397, 1172308, 1298332, 1489148, 1715653, 1812038, 2051539, 2166794, 2179343, 2606009, 3431306, 3624076, 4103078, 4126841, 4333588, 4358686, 5212018, 6342133, 6862612, 8206156, 8253682, 8717372, 10424036, 12009571, 12684266, 13774619, 15255401, 16507364, 24019142, 25368532, 27549238, 28887887, 30510802, 48038284, 55098476, 57775774, 61021604, 80635691, 96422333, 115551548, 152693117, 161271382, 192844666, 193961527, 305386234, 322542764, 385689332, 387923054, 564449837, 610772468, 775846108, 1068851819, 1128899674, 1357730689, 2137703638, 2257799348, 2715461378, 4275407276, 5430922756, 7176576499, 14353152998, 28706305996, 50236035493, 100472070986, 200944141972]

約数ペア:

[(1, 200944141972), (2, 100472070986), (4, 50236035493), (7, 28706305996), (14, 14353152998), (28, 7176576499), (37, 5430922756), (47, 4275407276), (74, 2715461378), (89, 2257799348), (94, 2137703638), (148, 1357730689), (178, 1128899674), (188, 1068851819), (259, 775846108), (329, 610772468), (356, 564449837), (518, 387923054), (521, 385689332), (623, 322542764), (658, 305386234), (1036, 193961527), (1042, 192844666), (1246, 161271382), (1316, 152693117), (1739, 115551548), (2084, 96422333), (2492, 80635691), (3293, 61021604), (3478, 57775774), (3647, 55098476), (4183, 48038284), (6586, 30510802), (6956, 28887887), (7294, 27549238), (7921, 25368532), (8366, 24019142), (12173, 16507364), (13172, 15255401), (14588, 13774619), (15842, 12684266), (16732, 12009571), (19277, 10424036), (23051, 8717372), (24346, 8253682), (24487, 8206156), (29281, 6862612), (31684, 6342133), (38554, 5212018), (46102, 4358686), (46369, 4333588), (48692, 4126841), (48974, 4103078), (55447, 3624076), (58562, 3431306), (77108, 2606009), (92204, 2179343), (92738, 2166794), (97948, 2051539), (110894, 1812038), (117124, 1715653), (134939, 1489148), (154771, 1298332), (171409, 1172308), (185476, 1083397), (221788, 906019), (269878, 744574), (293077, 685636), (309542, 649166), (324583, 619084), (342818, 586154), (372287, 539756)]