198998730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4420

約数の個数: 96

約数和(自身を含む): 599549184

約数和(自身を除く): 400550454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 438, 511, 630, 657, 730, 1022, 1095, 1314, 1533, 2190, 2555, 3066, 3285, 4327, 4599, 5110, 6570, 7665, 8654, 9198, 12981, 15330, 21635, 22995, 25962, 30289, 38943, 43270, 45990, 60578, 64905, 77886, 90867, 129810, 151445, 181734, 194715, 272601, 302890, 315871, 389430, 454335, 545202, 631742, 908670, 947613, 1363005, 1579355, 1895226, 2211097, 2726010, 2842839, 3158710, 4422194, 4738065, 5685678, 6633291, 9476130, 11055485, 13266582, 14214195, 19899873, 22110970, 28428390, 33166455, 39799746, 66332910, 99499365, 198998730]

約数ペア:

[(1, 198998730), (2, 99499365), (3, 66332910), (5, 39799746), (6, 33166455), (7, 28428390), (9, 22110970), (10, 19899873), (14, 14214195), (15, 13266582), (18, 11055485), (21, 9476130), (30, 6633291), (35, 5685678), (42, 4738065), (45, 4422194), (63, 3158710), (70, 2842839), (73, 2726010), (90, 2211097), (105, 1895226), (126, 1579355), (146, 1363005), (210, 947613), (219, 908670), (315, 631742), (365, 545202), (438, 454335), (511, 389430), (630, 315871), (657, 302890), (730, 272601), (1022, 194715), (1095, 181734), (1314, 151445), (1533, 129810), (2190, 90867), (2555, 77886), (3066, 64905), (3285, 60578), (4327, 45990), (4599, 43270), (5110, 38943), (6570, 30289), (7665, 25962), (8654, 22995), (9198, 21635), (12981, 15330)]