200974540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 470211840

約数和(自身を除く): 269237300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 83, 130, 134, 139, 166, 260, 268, 278, 332, 335, 415, 556, 670, 695, 830, 871, 1079, 1340, 1390, 1660, 1742, 1807, 2158, 2780, 3484, 3614, 4316, 4355, 5395, 5561, 7228, 8710, 9035, 9313, 10790, 11122, 11537, 17420, 18070, 18626, 21580, 22244, 23074, 27805, 36140, 37252, 46148, 46565, 55610, 57685, 72293, 93130, 111220, 115370, 121069, 144586, 149981, 186260, 230740, 242138, 289172, 299962, 361465, 484276, 599924, 605345, 722930, 749905, 772979, 1210690, 1445860, 1499810, 1545958, 2421380, 2999620, 3091916, 3864895, 7729790, 10048727, 15459580, 20097454, 40194908, 50243635, 100487270, 200974540]

約数ペア:

[(1, 200974540), (2, 100487270), (4, 50243635), (5, 40194908), (10, 20097454), (13, 15459580), (20, 10048727), (26, 7729790), (52, 3864895), (65, 3091916), (67, 2999620), (83, 2421380), (130, 1545958), (134, 1499810), (139, 1445860), (166, 1210690), (260, 772979), (268, 749905), (278, 722930), (332, 605345), (335, 599924), (415, 484276), (556, 361465), (670, 299962), (695, 289172), (830, 242138), (871, 230740), (1079, 186260), (1340, 149981), (1390, 144586), (1660, 121069), (1742, 115370), (1807, 111220), (2158, 93130), (2780, 72293), (3484, 57685), (3614, 55610), (4316, 46565), (4355, 46148), (5395, 37252), (5561, 36140), (7228, 27805), (8710, 23074), (9035, 22244), (9313, 21580), (10790, 18626), (11122, 18070), (11537, 17420)]