216980904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 651386880

約数和(自身を除く): 434405976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 366, 372, 427, 434, 488, 651, 683, 732, 744, 854, 868, 1281, 1302, 1366, 1464, 1708, 1736, 1891, 2049, 2562, 2604, 2732, 3416, 3782, 4098, 4781, 5124, 5208, 5464, 5673, 7564, 8196, 9562, 10248, 11346, 13237, 14343, 15128, 16392, 19124, 21173, 22692, 26474, 28686, 38248, 39711, 41663, 42346, 45384, 52948, 57372, 63519, 79422, 83326, 84692, 105896, 114744, 124989, 127038, 148211, 158844, 166652, 169384, 249978, 254076, 291641, 296422, 317688, 333304, 444633, 499956, 508152, 583282, 592844, 874923, 889266, 999912, 1166564, 1185688, 1291553, 1749846, 1778532, 2333128, 2583106, 3499692, 3557064, 3874659, 5166212, 6999384, 7749318, 9040871, 10332424, 15498636, 18081742, 27122613, 30997272, 36163484, 54245226, 72326968, 108490452, 216980904]

約数ペア:

[(1, 216980904), (2, 108490452), (3, 72326968), (4, 54245226), (6, 36163484), (7, 30997272), (8, 27122613), (12, 18081742), (14, 15498636), (21, 10332424), (24, 9040871), (28, 7749318), (31, 6999384), (42, 5166212), (56, 3874659), (61, 3557064), (62, 3499692), (84, 2583106), (93, 2333128), (122, 1778532), (124, 1749846), (168, 1291553), (183, 1185688), (186, 1166564), (217, 999912), (244, 889266), (248, 874923), (366, 592844), (372, 583282), (427, 508152), (434, 499956), (488, 444633), (651, 333304), (683, 317688), (732, 296422), (744, 291641), (854, 254076), (868, 249978), (1281, 169384), (1302, 166652), (1366, 158844), (1464, 148211), (1708, 127038), (1736, 124989), (1891, 114744), (2049, 105896), (2562, 84692), (2604, 83326), (2732, 79422), (3416, 63519), (3782, 57372), (4098, 52948), (4781, 45384), (5124, 42346), (5208, 41663), (5464, 39711), (5673, 38248), (7564, 28686), (8196, 26474), (9562, 22692), (10248, 21173), (11346, 19124), (13237, 16392), (14343, 15128)]