191897420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 477126720

約数和(自身を除く): 285229300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 229, 260, 286, 293, 458, 572, 586, 715, 916, 1145, 1172, 1430, 1465, 2290, 2519, 2860, 2930, 2977, 3223, 3809, 4580, 5038, 5860, 5954, 6446, 7618, 10076, 11908, 12595, 12892, 14885, 15236, 16115, 19045, 25190, 29770, 32230, 32747, 38090, 41899, 50380, 59540, 64460, 65494, 67097, 76180, 83798, 130988, 134194, 163735, 167596, 209495, 268388, 327470, 335485, 418990, 654940, 670970, 738067, 837980, 872261, 1341940, 1476134, 1744522, 2952268, 3489044, 3690335, 4361305, 7380670, 8722610, 9594871, 14761340, 17445220, 19189742, 38379484, 47974355, 95948710, 191897420]

約数ペア:

[(1, 191897420), (2, 95948710), (4, 47974355), (5, 38379484), (10, 19189742), (11, 17445220), (13, 14761340), (20, 9594871), (22, 8722610), (26, 7380670), (44, 4361305), (52, 3690335), (55, 3489044), (65, 2952268), (110, 1744522), (130, 1476134), (143, 1341940), (220, 872261), (229, 837980), (260, 738067), (286, 670970), (293, 654940), (458, 418990), (572, 335485), (586, 327470), (715, 268388), (916, 209495), (1145, 167596), (1172, 163735), (1430, 134194), (1465, 130988), (2290, 83798), (2519, 76180), (2860, 67097), (2930, 65494), (2977, 64460), (3223, 59540), (3809, 50380), (4580, 41899), (5038, 38090), (5860, 32747), (5954, 32230), (6446, 29770), (7618, 25190), (10076, 19045), (11908, 16115), (12595, 15236), (12892, 14885)]