222816230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 309407770

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 263, 266, 343, 455, 490, 494, 526, 637, 665, 686, 910, 931, 1235, 1274, 1315, 1330, 1715, 1729, 1841, 1862, 2470, 2630, 3185, 3419, 3430, 3458, 3682, 4459, 4655, 4997, 6370, 6517, 6838, 8645, 8918, 9205, 9310, 9994, 12103, 12887, 13034, 17095, 17290, 18410, 22295, 23933, 24206, 24985, 25774, 32585, 34190, 34979, 44590, 47866, 49970, 60515, 64435, 64961, 65170, 69958, 84721, 90209, 119665, 121030, 128870, 129922, 167531, 169442, 174895, 180418, 239330, 244853, 324805, 335062, 349790, 423605, 451045, 454727, 489706, 649610, 837655, 847210, 902090, 909454, 1172717, 1224265, 1675310, 1713971, 2273635, 2345434, 2448530, 3183089, 3427942, 4547270, 5863585, 6366178, 8569855, 11727170, 15915445, 17139710, 22281623, 31830890, 44563246, 111408115, 222816230]

約数ペア:

[(1, 222816230), (2, 111408115), (5, 44563246), (7, 31830890), (10, 22281623), (13, 17139710), (14, 15915445), (19, 11727170), (26, 8569855), (35, 6366178), (38, 5863585), (49, 4547270), (65, 3427942), (70, 3183089), (91, 2448530), (95, 2345434), (98, 2273635), (130, 1713971), (133, 1675310), (182, 1224265), (190, 1172717), (245, 909454), (247, 902090), (263, 847210), (266, 837655), (343, 649610), (455, 489706), (490, 454727), (494, 451045), (526, 423605), (637, 349790), (665, 335062), (686, 324805), (910, 244853), (931, 239330), (1235, 180418), (1274, 174895), (1315, 169442), (1330, 167531), (1715, 129922), (1729, 128870), (1841, 121030), (1862, 119665), (2470, 90209), (2630, 84721), (3185, 69958), (3419, 65170), (3430, 64961), (3458, 64435), (3682, 60515), (4459, 49970), (4655, 47866), (4997, 44590), (6370, 34979), (6517, 34190), (6838, 32585), (8645, 25774), (8918, 24985), (9205, 24206), (9310, 23933), (9994, 22295), (12103, 18410), (12887, 17290), (13034, 17095)]