195908440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 352766120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 182, 214, 260, 280, 364, 428, 455, 503, 520, 535, 728, 749, 856, 910, 1006, 1070, 1391, 1498, 1820, 2012, 2140, 2515, 2782, 2996, 3521, 3640, 3745, 4024, 4280, 5030, 5564, 5992, 6539, 6955, 7042, 7490, 9737, 10060, 11128, 13078, 13910, 14084, 14980, 17605, 19474, 20120, 26156, 27820, 28168, 29960, 32695, 35210, 38948, 45773, 48685, 52312, 53821, 55640, 65390, 70420, 77896, 91546, 97370, 107642, 130780, 140840, 183092, 194740, 215284, 228865, 261560, 269105, 366184, 376747, 389480, 430568, 457730, 538210, 699673, 753494, 915460, 1076420, 1399346, 1506988, 1830920, 1883735, 2152840, 2798692, 3013976, 3498365, 3767470, 4897711, 5597384, 6996730, 7534940, 9795422, 13993460, 15069880, 19590844, 24488555, 27986920, 39181688, 48977110, 97954220, 195908440]

約数ペア:

[(1, 195908440), (2, 97954220), (4, 48977110), (5, 39181688), (7, 27986920), (8, 24488555), (10, 19590844), (13, 15069880), (14, 13993460), (20, 9795422), (26, 7534940), (28, 6996730), (35, 5597384), (40, 4897711), (52, 3767470), (56, 3498365), (65, 3013976), (70, 2798692), (91, 2152840), (104, 1883735), (107, 1830920), (130, 1506988), (140, 1399346), (182, 1076420), (214, 915460), (260, 753494), (280, 699673), (364, 538210), (428, 457730), (455, 430568), (503, 389480), (520, 376747), (535, 366184), (728, 269105), (749, 261560), (856, 228865), (910, 215284), (1006, 194740), (1070, 183092), (1391, 140840), (1498, 130780), (1820, 107642), (2012, 97370), (2140, 91546), (2515, 77896), (2782, 70420), (2996, 65390), (3521, 55640), (3640, 53821), (3745, 52312), (4024, 48685), (4280, 45773), (5030, 38948), (5564, 35210), (5992, 32695), (6539, 29960), (6955, 28168), (7042, 27820), (7490, 26156), (9737, 20120), (10060, 19474), (11128, 17605), (13078, 14980), (13910, 14084)]