211389780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 717373440

約数和(自身を除く): 505983660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 79, 84, 92, 105, 115, 138, 140, 158, 161, 210, 230, 237, 276, 277, 316, 322, 345, 395, 420, 460, 474, 483, 553, 554, 644, 690, 790, 805, 831, 948, 966, 1106, 1108, 1185, 1380, 1385, 1580, 1610, 1659, 1662, 1817, 1932, 1939, 2212, 2370, 2415, 2765, 2770, 3220, 3318, 3324, 3634, 3878, 4155, 4740, 4830, 5451, 5530, 5540, 5817, 6371, 6636, 7268, 7756, 8295, 8310, 9085, 9660, 9695, 10902, 11060, 11634, 12719, 12742, 16590, 16620, 18170, 19113, 19390, 21804, 21883, 23268, 25438, 25484, 27255, 29085, 31855, 33180, 36340, 38157, 38226, 38780, 43766, 44597, 50876, 54510, 58170, 63595, 63710, 65649, 76314, 76452, 87532, 89194, 95565, 109020, 109415, 116340, 127190, 127420, 131298, 133791, 152628, 153181, 178388, 190785, 191130, 218830, 222985, 254380, 262596, 267582, 306362, 328245, 381570, 382260, 437660, 445970, 459543, 503309, 535164, 612724, 656490, 668955, 763140, 765905, 891940, 919086, 1006618, 1312980, 1337910, 1509927, 1531810, 1838172, 2013236, 2297715, 2516545, 2675820, 3019854, 3063620, 3523163, 4595430, 5033090, 6039708, 7046326, 7549635, 9190860, 10066180, 10569489, 14092652, 15099270, 17615815, 21138978, 30198540, 35231630, 42277956, 52847445, 70463260, 105694890, 211389780]

約数ペア:

[(1, 211389780), (2, 105694890), (3, 70463260), (4, 52847445), (5, 42277956), (6, 35231630), (7, 30198540), (10, 21138978), (12, 17615815), (14, 15099270), (15, 14092652), (20, 10569489), (21, 10066180), (23, 9190860), (28, 7549635), (30, 7046326), (35, 6039708), (42, 5033090), (46, 4595430), (60, 3523163), (69, 3063620), (70, 3019854), (79, 2675820), (84, 2516545), (92, 2297715), (105, 2013236), (115, 1838172), (138, 1531810), (140, 1509927), (158, 1337910), (161, 1312980), (210, 1006618), (230, 919086), (237, 891940), (276, 765905), (277, 763140), (316, 668955), (322, 656490), (345, 612724), (395, 535164), (420, 503309), (460, 459543), (474, 445970), (483, 437660), (553, 382260), (554, 381570), (644, 328245), (690, 306362), (790, 267582), (805, 262596), (831, 254380), (948, 222985), (966, 218830), (1106, 191130), (1108, 190785), (1185, 178388), (1380, 153181), (1385, 152628), (1580, 133791), (1610, 131298), (1659, 127420), (1662, 127190), (1817, 116340), (1932, 109415), (1939, 109020), (2212, 95565), (2370, 89194), (2415, 87532), (2765, 76452), (2770, 76314), (3220, 65649), (3318, 63710), (3324, 63595), (3634, 58170), (3878, 54510), (4155, 50876), (4740, 44597), (4830, 43766), (5451, 38780), (5530, 38226), (5540, 38157), (5817, 36340), (6371, 33180), (6636, 31855), (7268, 29085), (7756, 27255), (8295, 25484), (8310, 25438), (9085, 23268), (9660, 21883), (9695, 21804), (10902, 19390), (11060, 19113), (11634, 18170), (12719, 16620), (12742, 16590)]