219995490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2752

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 433188510

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 390, 418, 429, 494, 570, 627, 715, 741, 858, 1045, 1235, 1254, 1430, 1482, 2090, 2145, 2470, 2699, 2717, 3135, 3705, 4290, 5398, 5434, 6270, 7410, 8097, 8151, 13495, 13585, 16194, 16302, 26990, 27170, 29689, 35087, 40485, 40755, 51281, 59378, 70174, 80970, 81510, 89067, 102562, 105261, 148445, 153843, 175435, 178134, 210522, 256405, 296890, 307686, 350870, 385957, 445335, 512810, 526305, 564091, 666653, 769215, 771914, 890670, 1052610, 1128182, 1157871, 1333306, 1538430, 1692273, 1929785, 1999959, 2315742, 2820455, 3333265, 3384546, 3859570, 3999918, 5640910, 5789355, 6666530, 7333183, 8461365, 9999795, 11578710, 14666366, 16922730, 19999590, 21999549, 36665915, 43999098, 73331830, 109997745, 219995490]

約数ペア:

[(1, 219995490), (2, 109997745), (3, 73331830), (5, 43999098), (6, 36665915), (10, 21999549), (11, 19999590), (13, 16922730), (15, 14666366), (19, 11578710), (22, 9999795), (26, 8461365), (30, 7333183), (33, 6666530), (38, 5789355), (39, 5640910), (55, 3999918), (57, 3859570), (65, 3384546), (66, 3333265), (78, 2820455), (95, 2315742), (110, 1999959), (114, 1929785), (130, 1692273), (143, 1538430), (165, 1333306), (190, 1157871), (195, 1128182), (209, 1052610), (247, 890670), (285, 771914), (286, 769215), (330, 666653), (390, 564091), (418, 526305), (429, 512810), (494, 445335), (570, 385957), (627, 350870), (715, 307686), (741, 296890), (858, 256405), (1045, 210522), (1235, 178134), (1254, 175435), (1430, 153843), (1482, 148445), (2090, 105261), (2145, 102562), (2470, 89067), (2699, 81510), (2717, 80970), (3135, 70174), (3705, 59378), (4290, 51281), (5398, 40755), (5434, 40485), (6270, 35087), (7410, 29689), (8097, 27170), (8151, 26990), (13495, 16302), (13585, 16194)]