199510240

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3343}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 472747968

約数和(自身を除く): 273237728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 1492, 1865, 2984, 3343, 3730, 5968, 6686, 7460, 11936, 13372, 14920, 16715, 26744, 29840, 33430, 53488, 59680, 66860, 106976, 133720, 267440, 534880, 1246939, 2493878, 4987756, 6234695, 9975512, 12469390, 19951024, 24938780, 39902048, 49877560, 99755120, 199510240]

約数ペア:

[(1, 199510240), (2, 99755120), (4, 49877560), (5, 39902048), (8, 24938780), (10, 19951024), (16, 12469390), (20, 9975512), (32, 6234695), (40, 4987756), (80, 2493878), (160, 1246939), (373, 534880), (746, 267440), (1492, 133720), (1865, 106976), (2984, 66860), (3343, 59680), (3730, 53488), (5968, 33430), (6686, 29840), (7460, 26744), (11936, 16715), (13372, 14920)]