215194140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{733}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 750230208

約数和(自身を除く): 535036068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 315, 420, 466, 630, 699, 733, 932, 1165, 1260, 1398, 1466, 1631, 2097, 2199, 2330, 2796, 2932, 3262, 3495, 3665, 4194, 4398, 4660, 4893, 5131, 6524, 6597, 6990, 7330, 8155, 8388, 8796, 9786, 10262, 10485, 10995, 13194, 13980, 14660, 14679, 15393, 16310, 19572, 20524, 20970, 21990, 24465, 25655, 26388, 29358, 30786, 32620, 32985, 41940, 43980, 46179, 48930, 51310, 58716, 61572, 65970, 73395, 76965, 92358, 97860, 102620, 131940, 146790, 153930, 170789, 184716, 230895, 293580, 307860, 341578, 461790, 512367, 683156, 853945, 923580, 1024734, 1195523, 1537101, 1707890, 2049468, 2391046, 2561835, 3074202, 3415780, 3586569, 4782092, 5123670, 5977615, 6148404, 7173138, 7685505, 10247340, 10759707, 11955230, 14346276, 15371010, 17932845, 21519414, 23910460, 30742020, 35865690, 43038828, 53798535, 71731380, 107597070, 215194140]

約数ペア:

[(1, 215194140), (2, 107597070), (3, 71731380), (4, 53798535), (5, 43038828), (6, 35865690), (7, 30742020), (9, 23910460), (10, 21519414), (12, 17932845), (14, 15371010), (15, 14346276), (18, 11955230), (20, 10759707), (21, 10247340), (28, 7685505), (30, 7173138), (35, 6148404), (36, 5977615), (42, 5123670), (45, 4782092), (60, 3586569), (63, 3415780), (70, 3074202), (84, 2561835), (90, 2391046), (105, 2049468), (126, 1707890), (140, 1537101), (180, 1195523), (210, 1024734), (233, 923580), (252, 853945), (315, 683156), (420, 512367), (466, 461790), (630, 341578), (699, 307860), (733, 293580), (932, 230895), (1165, 184716), (1260, 170789), (1398, 153930), (1466, 146790), (1631, 131940), (2097, 102620), (2199, 97860), (2330, 92358), (2796, 76965), (2932, 73395), (3262, 65970), (3495, 61572), (3665, 58716), (4194, 51310), (4398, 48930), (4660, 46179), (4893, 43980), (5131, 41940), (6524, 32985), (6597, 32620), (6990, 30786), (7330, 29358), (8155, 26388), (8388, 25655), (8796, 24465), (9786, 21990), (10262, 20970), (10485, 20524), (10995, 19572), (13194, 16310), (13980, 15393), (14660, 14679)]