194645440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 112

約数和(自身を含む): 510930144

約数和(自身を除く): 316284704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 457, 484, 605, 704, 880, 914, 968, 1210, 1331, 1760, 1828, 1936, 2285, 2420, 2662, 3520, 3656, 3872, 4570, 4840, 5027, 5324, 6655, 7312, 7744, 9140, 9680, 10054, 10648, 13310, 14624, 18280, 19360, 20108, 21296, 25135, 26620, 29248, 36560, 38720, 40216, 42592, 50270, 53240, 55297, 73120, 80432, 85184, 100540, 106480, 110594, 146240, 160864, 201080, 212960, 221188, 276485, 321728, 402160, 425920, 442376, 552970, 608267, 804320, 884752, 1105940, 1216534, 1608640, 1769504, 2211880, 2433068, 3041335, 3539008, 4423760, 4866136, 6082670, 8847520, 9732272, 12165340, 17695040, 19464544, 24330680, 38929088, 48661360, 97322720, 194645440]

約数ペア:

[(1, 194645440), (2, 97322720), (4, 48661360), (5, 38929088), (8, 24330680), (10, 19464544), (11, 17695040), (16, 12165340), (20, 9732272), (22, 8847520), (32, 6082670), (40, 4866136), (44, 4423760), (55, 3539008), (64, 3041335), (80, 2433068), (88, 2211880), (110, 1769504), (121, 1608640), (160, 1216534), (176, 1105940), (220, 884752), (242, 804320), (320, 608267), (352, 552970), (440, 442376), (457, 425920), (484, 402160), (605, 321728), (704, 276485), (880, 221188), (914, 212960), (968, 201080), (1210, 160864), (1331, 146240), (1760, 110594), (1828, 106480), (1936, 100540), (2285, 85184), (2420, 80432), (2662, 73120), (3520, 55297), (3656, 53240), (3872, 50270), (4570, 42592), (4840, 40216), (5027, 38720), (5324, 36560), (6655, 29248), (7312, 26620), (7744, 25135), (9140, 21296), (9680, 20108), (10054, 19360), (10648, 18280), (13310, 14624)]