201976470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 566784000

約数和(自身を除く): 364807530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 59, 62, 90, 93, 118, 135, 155, 177, 186, 270, 279, 295, 310, 354, 409, 465, 531, 558, 590, 818, 837, 885, 930, 1062, 1227, 1395, 1593, 1674, 1770, 1829, 2045, 2454, 2655, 2790, 3186, 3658, 3681, 4090, 4185, 5310, 5487, 6135, 7362, 7965, 8370, 9145, 10974, 11043, 12270, 12679, 15930, 16461, 18290, 18405, 22086, 24131, 25358, 27435, 32922, 36810, 38037, 48262, 49383, 54870, 55215, 63395, 72393, 76074, 82305, 98766, 110430, 114111, 120655, 126790, 144786, 164610, 190185, 217179, 228222, 241310, 246915, 342333, 361965, 380370, 434358, 493830, 570555, 651537, 684666, 723930, 748061, 1085895, 1141110, 1303074, 1496122, 1711665, 2171790, 2244183, 3257685, 3423330, 3740305, 4488366, 6515370, 6732549, 7480610, 11220915, 13465098, 20197647, 22441830, 33662745, 40395294, 67325490, 100988235, 201976470]

約数ペア:

[(1, 201976470), (2, 100988235), (3, 67325490), (5, 40395294), (6, 33662745), (9, 22441830), (10, 20197647), (15, 13465098), (18, 11220915), (27, 7480610), (30, 6732549), (31, 6515370), (45, 4488366), (54, 3740305), (59, 3423330), (62, 3257685), (90, 2244183), (93, 2171790), (118, 1711665), (135, 1496122), (155, 1303074), (177, 1141110), (186, 1085895), (270, 748061), (279, 723930), (295, 684666), (310, 651537), (354, 570555), (409, 493830), (465, 434358), (531, 380370), (558, 361965), (590, 342333), (818, 246915), (837, 241310), (885, 228222), (930, 217179), (1062, 190185), (1227, 164610), (1395, 144786), (1593, 126790), (1674, 120655), (1770, 114111), (1829, 110430), (2045, 98766), (2454, 82305), (2655, 76074), (2790, 72393), (3186, 63395), (3658, 55215), (3681, 54870), (4090, 49383), (4185, 48262), (5310, 38037), (5487, 36810), (6135, 32922), (7362, 27435), (7965, 25358), (8370, 24131), (9145, 22086), (10974, 18405), (11043, 18290), (12270, 16461), (12679, 15930)]