208232700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 656208000

約数和(自身を除く): 447975300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 107, 130, 150, 156, 195, 214, 260, 300, 321, 325, 390, 428, 499, 535, 642, 650, 780, 975, 998, 1070, 1284, 1300, 1391, 1497, 1605, 1950, 1996, 2140, 2495, 2675, 2782, 2994, 3210, 3900, 4173, 4990, 5350, 5564, 5988, 6420, 6487, 6955, 7485, 8025, 8346, 9980, 10700, 12475, 12974, 13910, 14970, 16050, 16692, 19461, 20865, 24950, 25948, 27820, 29940, 32100, 32435, 34775, 37425, 38922, 41730, 49900, 53393, 64870, 69550, 74850, 77844, 83460, 97305, 104325, 106786, 129740, 139100, 149700, 160179, 162175, 194610, 208650, 213572, 266965, 320358, 324350, 389220, 417300, 486525, 533930, 640716, 648700, 694109, 800895, 973050, 1067860, 1334825, 1388218, 1601790, 1946100, 2082327, 2669650, 2776436, 3203580, 3470545, 4004475, 4164654, 5339300, 6941090, 8008950, 8329308, 10411635, 13882180, 16017900, 17352725, 20823270, 34705450, 41646540, 52058175, 69410900, 104116350, 208232700]

約数ペア:

[(1, 208232700), (2, 104116350), (3, 69410900), (4, 52058175), (5, 41646540), (6, 34705450), (10, 20823270), (12, 17352725), (13, 16017900), (15, 13882180), (20, 10411635), (25, 8329308), (26, 8008950), (30, 6941090), (39, 5339300), (50, 4164654), (52, 4004475), (60, 3470545), (65, 3203580), (75, 2776436), (78, 2669650), (100, 2082327), (107, 1946100), (130, 1601790), (150, 1388218), (156, 1334825), (195, 1067860), (214, 973050), (260, 800895), (300, 694109), (321, 648700), (325, 640716), (390, 533930), (428, 486525), (499, 417300), (535, 389220), (642, 324350), (650, 320358), (780, 266965), (975, 213572), (998, 208650), (1070, 194610), (1284, 162175), (1300, 160179), (1391, 149700), (1497, 139100), (1605, 129740), (1950, 106786), (1996, 104325), (2140, 97305), (2495, 83460), (2675, 77844), (2782, 74850), (2994, 69550), (3210, 64870), (3900, 53393), (4173, 49900), (4990, 41730), (5350, 38922), (5564, 37425), (5988, 34775), (6420, 32435), (6487, 32100), (6955, 29940), (7485, 27820), (8025, 25948), (8346, 24950), (9980, 20865), (10700, 19461), (12475, 16692), (12974, 16050), (13910, 14970)]