208956870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 578728800

約数和(自身を除く): 369771930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 89, 90, 95, 114, 171, 178, 190, 267, 285, 342, 445, 534, 570, 801, 855, 890, 1335, 1373, 1602, 1691, 1710, 2670, 2746, 3382, 4005, 4119, 5073, 6865, 8010, 8238, 8455, 10146, 12357, 13730, 15219, 16910, 20595, 24714, 25365, 26087, 30438, 41190, 50730, 52174, 61785, 76095, 78261, 122197, 123570, 130435, 152190, 156522, 234783, 244394, 260870, 366591, 391305, 469566, 610985, 733182, 782610, 1099773, 1173915, 1221970, 1832955, 2199546, 2321743, 2347830, 3665910, 4643486, 5498865, 6965229, 10997730, 11608715, 13930458, 20895687, 23217430, 34826145, 41791374, 69652290, 104478435, 208956870]

約数ペア:

[(1, 208956870), (2, 104478435), (3, 69652290), (5, 41791374), (6, 34826145), (9, 23217430), (10, 20895687), (15, 13930458), (18, 11608715), (19, 10997730), (30, 6965229), (38, 5498865), (45, 4643486), (57, 3665910), (89, 2347830), (90, 2321743), (95, 2199546), (114, 1832955), (171, 1221970), (178, 1173915), (190, 1099773), (267, 782610), (285, 733182), (342, 610985), (445, 469566), (534, 391305), (570, 366591), (801, 260870), (855, 244394), (890, 234783), (1335, 156522), (1373, 152190), (1602, 130435), (1691, 123570), (1710, 122197), (2670, 78261), (2746, 76095), (3382, 61785), (4005, 52174), (4119, 50730), (5073, 41190), (6865, 30438), (8010, 26087), (8238, 25365), (8455, 24714), (10146, 20595), (12357, 16910), (13730, 15219)]