211956551840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1493}}^1\times {\mathrm{7333}}^1$

素因数の和:8863

約数の個数: 144

約数和(自身を含む): 550852016904

約数和(自身を除く): 338895465064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1493, 1760, 1936, 2420, 2986, 3872, 4840, 5972, 7333, 7465, 9680, 11944, 14666, 14930, 16423, 19360, 23888, 29332, 29860, 32846, 36665, 47776, 58664, 59720, 65692, 73330, 80663, 82115, 117328, 119440, 131384, 146660, 161326, 164230, 180653, 234656, 238880, 262768, 293320, 322652, 328460, 361306, 403315, 525536, 586640, 645304, 656920, 722612, 806630, 887293, 903265, 1173280, 1290608, 1313840, 1445224, 1613260, 1774586, 1806530, 2581216, 2627680, 2890448, 3226520, 3549172, 3613060, 4436465, 5780896, 6453040, 7098344, 7226120, 8872930, 10948169, 12906080, 14196688, 14452240, 17745860, 21896338, 28393376, 28904480, 35491720, 43792676, 54740845, 70983440, 87585352, 109481690, 120429859, 141966880, 175170704, 218963380, 240859718, 350341408, 437926760, 481719436, 602149295, 875853520, 963438872, 1204298590, 1324728449, 1751707040, 1926877744, 2408597180, 2649456898, 3853755488, 4817194360, 5298913796, 6623642245, 9634388720, 10597827592, 13247284490, 19268777440, 21195655184, 26494568980, 42391310368, 52989137960, 105978275920, 211956551840]

約数ペア:

[(1, 211956551840), (2, 105978275920), (4, 52989137960), (5, 42391310368), (8, 26494568980), (10, 21195655184), (11, 19268777440), (16, 13247284490), (20, 10597827592), (22, 9634388720), (32, 6623642245), (40, 5298913796), (44, 4817194360), (55, 3853755488), (80, 2649456898), (88, 2408597180), (110, 1926877744), (121, 1751707040), (160, 1324728449), (176, 1204298590), (220, 963438872), (242, 875853520), (352, 602149295), (440, 481719436), (484, 437926760), (605, 350341408), (880, 240859718), (968, 218963380), (1210, 175170704), (1493, 141966880), (1760, 120429859), (1936, 109481690), (2420, 87585352), (2986, 70983440), (3872, 54740845), (4840, 43792676), (5972, 35491720), (7333, 28904480), (7465, 28393376), (9680, 21896338), (11944, 17745860), (14666, 14452240), (14930, 14196688), (16423, 12906080), (19360, 10948169), (23888, 8872930), (29332, 7226120), (29860, 7098344), (32846, 6453040), (36665, 5780896), (47776, 4436465), (58664, 3613060), (59720, 3549172), (65692, 3226520), (73330, 2890448), (80663, 2627680), (82115, 2581216), (117328, 1806530), (119440, 1774586), (131384, 1613260), (146660, 1445224), (161326, 1313840), (164230, 1290608), (180653, 1173280), (234656, 903265), (238880, 887293), (262768, 806630), (293320, 722612), (322652, 656920), (328460, 645304), (361306, 586640), (403315, 525536)]