194184250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 395085600

約数和(自身を除く): 200901350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 149, 250, 298, 325, 401, 650, 745, 802, 1490, 1625, 1937, 2005, 3250, 3725, 3874, 4010, 5213, 7450, 9685, 10025, 10426, 18625, 19370, 20050, 26065, 37250, 48425, 50125, 52130, 59749, 96850, 100250, 119498, 130325, 242125, 260650, 298745, 484250, 597490, 651625, 776737, 1303250, 1493725, 1553474, 2987450, 3883685, 7468625, 7767370, 14937250, 19418425, 38836850, 97092125, 194184250]

約数ペア:

[(1, 194184250), (2, 97092125), (5, 38836850), (10, 19418425), (13, 14937250), (25, 7767370), (26, 7468625), (50, 3883685), (65, 2987450), (125, 1553474), (130, 1493725), (149, 1303250), (250, 776737), (298, 651625), (325, 597490), (401, 484250), (650, 298745), (745, 260650), (802, 242125), (1490, 130325), (1625, 119498), (1937, 100250), (2005, 96850), (3250, 59749), (3725, 52130), (3874, 50125), (4010, 48425), (5213, 37250), (7450, 26065), (9685, 20050), (10025, 19370), (10426, 18625)]