201747070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 229561730

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 239, 310, 389, 434, 478, 778, 1085, 1195, 1673, 1945, 2170, 2390, 2723, 3346, 3890, 5446, 7409, 8365, 12059, 13615, 14818, 16730, 24118, 27230, 37045, 51863, 60295, 74090, 84413, 92971, 103726, 120590, 168826, 185942, 259315, 422065, 464855, 518630, 650797, 844130, 929710, 1301594, 2882101, 3253985, 5764202, 6507970, 14410505, 20174707, 28821010, 40349414, 100873535, 201747070]

約数ペア:

[(1, 201747070), (2, 100873535), (5, 40349414), (7, 28821010), (10, 20174707), (14, 14410505), (31, 6507970), (35, 5764202), (62, 3253985), (70, 2882101), (155, 1301594), (217, 929710), (239, 844130), (310, 650797), (389, 518630), (434, 464855), (478, 422065), (778, 259315), (1085, 185942), (1195, 168826), (1673, 120590), (1945, 103726), (2170, 92971), (2390, 84413), (2723, 74090), (3346, 60295), (3890, 51863), (5446, 37045), (7409, 27230), (8365, 24118), (12059, 16730), (13615, 14818)]