201396950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 385826496

約数和(自身を除く): 184429546

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 283, 331, 430, 566, 662, 1075, 1415, 1655, 2150, 2830, 3310, 7075, 8275, 12169, 14150, 14233, 16550, 24338, 28466, 60845, 71165, 93673, 121690, 142330, 187346, 304225, 355825, 468365, 608450, 711650, 936730, 2341825, 4027939, 4683650, 8055878, 20139695, 40279390, 100698475, 201396950]

約数ペア:

[(1, 201396950), (2, 100698475), (5, 40279390), (10, 20139695), (25, 8055878), (43, 4683650), (50, 4027939), (86, 2341825), (215, 936730), (283, 711650), (331, 608450), (430, 468365), (566, 355825), (662, 304225), (1075, 187346), (1415, 142330), (1655, 121690), (2150, 93673), (2830, 71165), (3310, 60845), (7075, 28466), (8275, 24338), (12169, 16550), (14150, 14233)]