198023472

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 588347760

約数和(自身を除く): 390324288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 157, 171, 228, 304, 314, 342, 456, 461, 471, 628, 684, 912, 922, 942, 1256, 1368, 1383, 1413, 1844, 1884, 2512, 2736, 2766, 2826, 2983, 3688, 3768, 4149, 5532, 5652, 5966, 7376, 7536, 8298, 8759, 8949, 11064, 11304, 11932, 16596, 17518, 17898, 22128, 22608, 23864, 26277, 26847, 33192, 35036, 35796, 47728, 52554, 53694, 66384, 70072, 71592, 72377, 78831, 105108, 107388, 140144, 143184, 144754, 157662, 210216, 214776, 217131, 289508, 315324, 420432, 429552, 434262, 579016, 630648, 651393, 868524, 1158032, 1261296, 1302786, 1375163, 1737048, 2605572, 2750326, 3474096, 4125489, 5211144, 5500652, 8250978, 10422288, 11001304, 12376467, 16501956, 22002608, 24752934, 33003912, 49505868, 66007824, 99011736, 198023472]

約数ペア:

[(1, 198023472), (2, 99011736), (3, 66007824), (4, 49505868), (6, 33003912), (8, 24752934), (9, 22002608), (12, 16501956), (16, 12376467), (18, 11001304), (19, 10422288), (24, 8250978), (36, 5500652), (38, 5211144), (48, 4125489), (57, 3474096), (72, 2750326), (76, 2605572), (114, 1737048), (144, 1375163), (152, 1302786), (157, 1261296), (171, 1158032), (228, 868524), (304, 651393), (314, 630648), (342, 579016), (456, 434262), (461, 429552), (471, 420432), (628, 315324), (684, 289508), (912, 217131), (922, 214776), (942, 210216), (1256, 157662), (1368, 144754), (1383, 143184), (1413, 140144), (1844, 107388), (1884, 105108), (2512, 78831), (2736, 72377), (2766, 71592), (2826, 70072), (2983, 66384), (3688, 53694), (3768, 52554), (4149, 47728), (5532, 35796), (5652, 35036), (5966, 33192), (7376, 26847), (7536, 26277), (8298, 23864), (8759, 22608), (8949, 22128), (11064, 17898), (11304, 17518), (11932, 16596)]