201421851710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{2683}}^1$

素因数の和:2986

約数の個数: 128

約数和(自身を含む): 400950950400

約数和(自身を除く): 199529098690

約数列:

[1, 2, 5, 10, 19, 37, 38, 59, 74, 95, 118, 181, 185, 190, 295, 362, 370, 590, 703, 905, 1121, 1406, 1810, 2183, 2242, 2683, 3439, 3515, 4366, 5366, 5605, 6697, 6878, 7030, 10679, 10915, 11210, 13394, 13415, 17195, 21358, 21830, 26830, 33485, 34390, 41477, 50977, 53395, 66970, 82954, 99271, 101954, 106790, 127243, 158297, 198542, 202901, 207385, 254486, 254885, 316594, 395123, 405802, 414770, 485623, 496355, 509770, 636215, 790246, 791485, 971246, 992710, 1014505, 1272430, 1582970, 1886149, 1975615, 2029010, 2428115, 3007643, 3772298, 3951230, 4856230, 5856989, 6015286, 7507337, 9226837, 9430745, 11713978, 15014674, 15038215, 17968051, 18453674, 18861490, 28651757, 29284945, 30076430, 35936102, 37536685, 46134185, 57303514, 58569890, 75073370, 89840255, 92268370, 111282791, 143258785, 179680510, 222565582, 286517570, 341392969, 544383383, 556413955, 682785938, 1060115009, 1088766766, 1112827910, 1706964845, 2120230018, 2721916915, 3413929690, 5300575045, 5443833830, 10601150090, 20142185171, 40284370342, 100710925855, 201421851710]

約数ペア:

[(1, 201421851710), (2, 100710925855), (5, 40284370342), (10, 20142185171), (19, 10601150090), (37, 5443833830), (38, 5300575045), (59, 3413929690), (74, 2721916915), (95, 2120230018), (118, 1706964845), (181, 1112827910), (185, 1088766766), (190, 1060115009), (295, 682785938), (362, 556413955), (370, 544383383), (590, 341392969), (703, 286517570), (905, 222565582), (1121, 179680510), (1406, 143258785), (1810, 111282791), (2183, 92268370), (2242, 89840255), (2683, 75073370), (3439, 58569890), (3515, 57303514), (4366, 46134185), (5366, 37536685), (5605, 35936102), (6697, 30076430), (6878, 29284945), (7030, 28651757), (10679, 18861490), (10915, 18453674), (11210, 17968051), (13394, 15038215), (13415, 15014674), (17195, 11713978), (21358, 9430745), (21830, 9226837), (26830, 7507337), (33485, 6015286), (34390, 5856989), (41477, 4856230), (50977, 3951230), (53395, 3772298), (66970, 3007643), (82954, 2428115), (99271, 2029010), (101954, 1975615), (106790, 1886149), (127243, 1582970), (158297, 1272430), (198542, 1014505), (202901, 992710), (207385, 971246), (254486, 791485), (254885, 790246), (316594, 636215), (395123, 509770), (405802, 496355), (414770, 485623)]