207185524

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 487635456

約数和(自身を除く): 280449932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 43, 49, 52, 61, 62, 86, 91, 98, 122, 124, 172, 182, 196, 217, 244, 301, 364, 403, 427, 434, 559, 602, 637, 793, 806, 854, 868, 1118, 1204, 1274, 1333, 1519, 1586, 1612, 1708, 1891, 2107, 2236, 2548, 2623, 2666, 2821, 2989, 3038, 3172, 3782, 3913, 4214, 5246, 5332, 5551, 5642, 5978, 6076, 7564, 7826, 8428, 9331, 10492, 11102, 11284, 11956, 13237, 15652, 17329, 18361, 18662, 19747, 22204, 24583, 26474, 27391, 34099, 34658, 36722, 37324, 38857, 39494, 49166, 52948, 54782, 65317, 68198, 69316, 73444, 77714, 78988, 81313, 92659, 98332, 109564, 121303, 128527, 130634, 136396, 155428, 162626, 172081, 185318, 238693, 242606, 257054, 261268, 325252, 344162, 370636, 477386, 485212, 514108, 569191, 688324, 849121, 954772, 1057069, 1138382, 1204567, 1670851, 1698242, 2114138, 2276764, 2409134, 3341702, 3396484, 3984337, 4228276, 4818268, 6683404, 7399483, 7968674, 14798966, 15937348, 29597932, 51796381, 103592762, 207185524]

約数ペア:

[(1, 207185524), (2, 103592762), (4, 51796381), (7, 29597932), (13, 15937348), (14, 14798966), (26, 7968674), (28, 7399483), (31, 6683404), (43, 4818268), (49, 4228276), (52, 3984337), (61, 3396484), (62, 3341702), (86, 2409134), (91, 2276764), (98, 2114138), (122, 1698242), (124, 1670851), (172, 1204567), (182, 1138382), (196, 1057069), (217, 954772), (244, 849121), (301, 688324), (364, 569191), (403, 514108), (427, 485212), (434, 477386), (559, 370636), (602, 344162), (637, 325252), (793, 261268), (806, 257054), (854, 242606), (868, 238693), (1118, 185318), (1204, 172081), (1274, 162626), (1333, 155428), (1519, 136396), (1586, 130634), (1612, 128527), (1708, 121303), (1891, 109564), (2107, 98332), (2236, 92659), (2548, 81313), (2623, 78988), (2666, 77714), (2821, 73444), (2989, 69316), (3038, 68198), (3172, 65317), (3782, 54782), (3913, 52948), (4214, 49166), (5246, 39494), (5332, 38857), (5551, 37324), (5642, 36722), (5978, 34658), (6076, 34099), (7564, 27391), (7826, 26474), (8428, 24583), (9331, 22204), (10492, 19747), (11102, 18662), (11284, 18361), (11956, 17329), (13237, 15652)]