218356110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1198

約数の個数: 96

約数和(自身を含む): 651036672

約数和(自身を除く): 432680562

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 571, 607, 630, 1142, 1214, 1713, 1821, 2855, 3035, 3426, 3642, 3997, 4249, 5139, 5463, 5710, 6070, 7994, 8498, 8565, 9105, 10278, 10926, 11991, 12747, 17130, 18210, 19985, 21245, 23982, 25494, 25695, 27315, 35973, 38241, 39970, 42490, 51390, 54630, 59955, 63735, 71946, 76482, 119910, 127470, 179865, 191205, 346597, 359730, 382410, 693194, 1039791, 1732985, 2079582, 2426179, 3119373, 3465970, 4852358, 5198955, 6238746, 7278537, 10397910, 12130895, 14557074, 15596865, 21835611, 24261790, 31193730, 36392685, 43671222, 72785370, 109178055, 218356110]

約数ペア:

[(1, 218356110), (2, 109178055), (3, 72785370), (5, 43671222), (6, 36392685), (7, 31193730), (9, 24261790), (10, 21835611), (14, 15596865), (15, 14557074), (18, 12130895), (21, 10397910), (30, 7278537), (35, 6238746), (42, 5198955), (45, 4852358), (63, 3465970), (70, 3119373), (90, 2426179), (105, 2079582), (126, 1732985), (210, 1039791), (315, 693194), (571, 382410), (607, 359730), (630, 346597), (1142, 191205), (1214, 179865), (1713, 127470), (1821, 119910), (2855, 76482), (3035, 71946), (3426, 63735), (3642, 59955), (3997, 54630), (4249, 51390), (5139, 42490), (5463, 39970), (5710, 38241), (6070, 35973), (7994, 27315), (8498, 25695), (8565, 25494), (9105, 23982), (10278, 21245), (10926, 19985), (11991, 18210), (12747, 17130)]