207971910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121621}}^1$

素因数の和:121653

約数の個数: 48

約数和(自身を含む): 569190960

約数和(自身を除く): 361219050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 121621, 243242, 364863, 608105, 729726, 1094589, 1216210, 1824315, 2189178, 2310799, 3648630, 4621598, 5472945, 6932397, 10945890, 11553995, 13864794, 20797191, 23107990, 34661985, 41594382, 69323970, 103985955, 207971910]

約数ペア:

[(1, 207971910), (2, 103985955), (3, 69323970), (5, 41594382), (6, 34661985), (9, 23107990), (10, 20797191), (15, 13864794), (18, 11553995), (19, 10945890), (30, 6932397), (38, 5472945), (45, 4621598), (57, 3648630), (90, 2310799), (95, 2189178), (114, 1824315), (171, 1216210), (190, 1094589), (285, 729726), (342, 608105), (570, 364863), (855, 243242), (1710, 121621)]