207847250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 432746496

約数和(自身を除く): 224899246

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 2063, 3250, 3875, 4030, 4126, 7750, 10075, 10315, 20150, 20630, 26819, 50375, 51575, 53638, 63953, 100750, 103150, 127906, 134095, 257875, 268190, 319765, 515750, 639530, 670475, 831389, 1340950, 1598825, 1662778, 3197650, 3352375, 4156945, 6704750, 7994125, 8313890, 15988250, 20784725, 41569450, 103923625, 207847250]

約数ペア:

[(1, 207847250), (2, 103923625), (5, 41569450), (10, 20784725), (13, 15988250), (25, 8313890), (26, 7994125), (31, 6704750), (50, 4156945), (62, 3352375), (65, 3197650), (125, 1662778), (130, 1598825), (155, 1340950), (250, 831389), (310, 670475), (325, 639530), (403, 515750), (650, 319765), (775, 268190), (806, 257875), (1550, 134095), (1625, 127906), (2015, 103150), (2063, 100750), (3250, 63953), (3875, 53638), (4030, 51575), (4126, 50375), (7750, 26819), (10075, 20630), (10315, 20150)]