206289270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 144

約数和(自身を含む): 621195120

約数和(自身を除く): 414905850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 342, 363, 418, 495, 570, 605, 627, 726, 855, 990, 997, 1045, 1089, 1210, 1254, 1710, 1815, 1881, 1994, 2090, 2178, 2299, 2991, 3135, 3630, 3762, 4598, 4985, 5445, 5982, 6270, 6897, 8973, 9405, 9970, 10890, 10967, 11495, 13794, 14955, 17946, 18810, 18943, 20691, 21934, 22990, 29910, 32901, 34485, 37886, 41382, 44865, 54835, 56829, 65802, 68970, 89730, 94715, 98703, 103455, 109670, 113658, 120637, 164505, 170487, 189430, 197406, 206910, 208373, 241274, 284145, 329010, 340974, 361911, 416746, 493515, 568290, 603185, 625119, 723822, 852435, 987030, 1041865, 1085733, 1206370, 1250238, 1704870, 1809555, 1875357, 2083730, 2171466, 2292103, 3125595, 3619110, 3750714, 4584206, 5428665, 6251190, 6876309, 9376785, 10857330, 11460515, 13752618, 18753570, 20628927, 22921030, 34381545, 41257854, 68763090, 103144635, 206289270]

約数ペア:

[(1, 206289270), (2, 103144635), (3, 68763090), (5, 41257854), (6, 34381545), (9, 22921030), (10, 20628927), (11, 18753570), (15, 13752618), (18, 11460515), (19, 10857330), (22, 9376785), (30, 6876309), (33, 6251190), (38, 5428665), (45, 4584206), (55, 3750714), (57, 3619110), (66, 3125595), (90, 2292103), (95, 2171466), (99, 2083730), (110, 1875357), (114, 1809555), (121, 1704870), (165, 1250238), (171, 1206370), (190, 1085733), (198, 1041865), (209, 987030), (242, 852435), (285, 723822), (330, 625119), (342, 603185), (363, 568290), (418, 493515), (495, 416746), (570, 361911), (605, 340974), (627, 329010), (726, 284145), (855, 241274), (990, 208373), (997, 206910), (1045, 197406), (1089, 189430), (1210, 170487), (1254, 164505), (1710, 120637), (1815, 113658), (1881, 109670), (1994, 103455), (2090, 98703), (2178, 94715), (2299, 89730), (2991, 68970), (3135, 65802), (3630, 56829), (3762, 54835), (4598, 44865), (4985, 41382), (5445, 37886), (5982, 34485), (6270, 32901), (6897, 29910), (8973, 22990), (9405, 21934), (9970, 20691), (10890, 18943), (10967, 18810), (11495, 17946), (13794, 14955)]