218837060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1501

約数の個数: 96

約数和(自身を含む): 538137600

約数和(自身を除く): 319300540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 806, 988, 1178, 1235, 1429, 1612, 2015, 2356, 2470, 2858, 2945, 4030, 4940, 5716, 5890, 7145, 7657, 8060, 11780, 14290, 15314, 18577, 27151, 28580, 30628, 37154, 38285, 44299, 54302, 74308, 76570, 88598, 92885, 108604, 135755, 153140, 177196, 185770, 221495, 271510, 352963, 371540, 442990, 543020, 575887, 705926, 841681, 885980, 1151774, 1411852, 1683362, 1764815, 2303548, 2879435, 3366724, 3529630, 4208405, 5758870, 7059260, 8416810, 10941853, 11517740, 16833620, 21883706, 43767412, 54709265, 109418530, 218837060]

約数ペア:

[(1, 218837060), (2, 109418530), (4, 54709265), (5, 43767412), (10, 21883706), (13, 16833620), (19, 11517740), (20, 10941853), (26, 8416810), (31, 7059260), (38, 5758870), (52, 4208405), (62, 3529630), (65, 3366724), (76, 2879435), (95, 2303548), (124, 1764815), (130, 1683362), (155, 1411852), (190, 1151774), (247, 885980), (260, 841681), (310, 705926), (380, 575887), (403, 543020), (494, 442990), (589, 371540), (620, 352963), (806, 271510), (988, 221495), (1178, 185770), (1235, 177196), (1429, 153140), (1612, 135755), (2015, 108604), (2356, 92885), (2470, 88598), (2858, 76570), (2945, 74308), (4030, 54302), (4940, 44299), (5716, 38285), (5890, 37154), (7145, 30628), (7657, 28580), (8060, 27151), (11780, 18577), (14290, 15314)]