202404890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 402278400

約数和(自身を除く): 199873510

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 193, 199, 310, 386, 398, 527, 965, 995, 1054, 1930, 1990, 2635, 3281, 3383, 5270, 5983, 6169, 6562, 6766, 11966, 12338, 16405, 16915, 29915, 30845, 32810, 33830, 38407, 59830, 61690, 76814, 101711, 104873, 192035, 203422, 209746, 384070, 508555, 524365, 652919, 1017110, 1048730, 1190617, 1305838, 2381234, 3264595, 5953085, 6529190, 11906170, 20240489, 40480978, 101202445, 202404890]

約数ペア:

[(1, 202404890), (2, 101202445), (5, 40480978), (10, 20240489), (17, 11906170), (31, 6529190), (34, 5953085), (62, 3264595), (85, 2381234), (155, 1305838), (170, 1190617), (193, 1048730), (199, 1017110), (310, 652919), (386, 524365), (398, 508555), (527, 384070), (965, 209746), (995, 203422), (1054, 192035), (1930, 104873), (1990, 101711), (2635, 76814), (3281, 61690), (3383, 59830), (5270, 38407), (5983, 33830), (6169, 32810), (6562, 30845), (6766, 29915), (11966, 16915), (12338, 16405)]