218424570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4260

約数の個数: 128

約数和(自身を含む): 679311360

約数和(自身を除く): 460886790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 4211, 5187, 7410, 8422, 8645, 10374, 12633, 17290, 21055, 25266, 25935, 29477, 42110, 51870, 54743, 58954, 63165, 80009, 88431, 109486, 126330, 147385, 160018, 164229, 176862, 240027, 273715, 294770, 328458, 383201, 400045, 442155, 480054, 547430, 560063, 766402, 800090, 821145, 884310, 1040117, 1120126, 1149603, 1200135, 1642290, 1680189, 1916005, 2080234, 2299206, 2400270, 2800315, 3120351, 3360378, 3832010, 5200585, 5600630, 5748015, 6240702, 7280819, 8400945, 10401170, 11496030, 14561638, 15601755, 16801890, 21842457, 31203510, 36404095, 43684914, 72808190, 109212285, 218424570]

約数ペア:

[(1, 218424570), (2, 109212285), (3, 72808190), (5, 43684914), (6, 36404095), (7, 31203510), (10, 21842457), (13, 16801890), (14, 15601755), (15, 14561638), (19, 11496030), (21, 10401170), (26, 8400945), (30, 7280819), (35, 6240702), (38, 5748015), (39, 5600630), (42, 5200585), (57, 3832010), (65, 3360378), (70, 3120351), (78, 2800315), (91, 2400270), (95, 2299206), (105, 2080234), (114, 1916005), (130, 1680189), (133, 1642290), (182, 1200135), (190, 1149603), (195, 1120126), (210, 1040117), (247, 884310), (266, 821145), (273, 800090), (285, 766402), (390, 560063), (399, 547430), (455, 480054), (494, 442155), (546, 400045), (570, 383201), (665, 328458), (741, 294770), (798, 273715), (910, 240027), (1235, 176862), (1330, 164229), (1365, 160018), (1482, 147385), (1729, 126330), (1995, 109486), (2470, 88431), (2730, 80009), (3458, 63165), (3705, 58954), (3990, 54743), (4211, 51870), (5187, 42110), (7410, 29477), (8422, 25935), (8645, 25266), (10374, 21055), (12633, 17290)]