221741910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189523}}^1$

素因数の和:189549

約数の個数: 48

約数和(自身を含む): 620880624

約数和(自身を除く): 399138714

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 189523, 379046, 568569, 947615, 1137138, 1705707, 1895230, 2463799, 2842845, 3411414, 4927598, 5685690, 7391397, 8528535, 12318995, 14782794, 17057070, 22174191, 24637990, 36956985, 44348382, 73913970, 110870955, 221741910]

約数ペア:

[(1, 221741910), (2, 110870955), (3, 73913970), (5, 44348382), (6, 36956985), (9, 24637990), (10, 22174191), (13, 17057070), (15, 14782794), (18, 12318995), (26, 8528535), (30, 7391397), (39, 5685690), (45, 4927598), (65, 3411414), (78, 2842845), (90, 2463799), (117, 1895230), (130, 1705707), (195, 1137138), (234, 947615), (390, 568569), (585, 379046), (1170, 189523)]