202207900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 453877200

約数和(自身を除く): 251669300

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 149, 164, 205, 298, 331, 410, 596, 662, 745, 820, 1025, 1324, 1490, 1655, 2050, 2980, 3310, 3725, 4100, 6109, 6620, 7450, 8275, 12218, 13571, 14900, 16550, 24436, 27142, 30545, 33100, 49319, 54284, 61090, 67855, 98638, 122180, 135710, 152725, 197276, 246595, 271420, 305450, 339275, 493190, 610900, 678550, 986380, 1232975, 1357100, 2022079, 2465950, 4044158, 4931900, 8088316, 10110395, 20220790, 40441580, 50551975, 101103950, 202207900]

約数ペア:

[(1, 202207900), (2, 101103950), (4, 50551975), (5, 40441580), (10, 20220790), (20, 10110395), (25, 8088316), (41, 4931900), (50, 4044158), (82, 2465950), (100, 2022079), (149, 1357100), (164, 1232975), (205, 986380), (298, 678550), (331, 610900), (410, 493190), (596, 339275), (662, 305450), (745, 271420), (820, 246595), (1025, 197276), (1324, 152725), (1490, 135710), (1655, 122180), (2050, 98638), (2980, 67855), (3310, 61090), (3725, 54284), (4100, 49319), (6109, 33100), (6620, 30545), (7450, 27142), (8275, 24436), (12218, 16550), (13571, 14900)]