219768744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 629798400

約数和(自身を除く): 410029656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 131, 152, 156, 228, 247, 262, 283, 312, 393, 456, 494, 524, 566, 741, 786, 849, 988, 1048, 1132, 1482, 1572, 1698, 1703, 1976, 2264, 2489, 2964, 3144, 3396, 3406, 3679, 4978, 5109, 5377, 5928, 6792, 6812, 7358, 7467, 9956, 10218, 10754, 11037, 13624, 14716, 14934, 16131, 19912, 20436, 21508, 22074, 29432, 29868, 32262, 32357, 37073, 40872, 43016, 44148, 59736, 64524, 64714, 69901, 74146, 88296, 97071, 111219, 129048, 129428, 139802, 148292, 194142, 209703, 222438, 258856, 279604, 296584, 388284, 419406, 444876, 481949, 559208, 704387, 776568, 838812, 889752, 963898, 1408774, 1445847, 1677624, 1927796, 2113161, 2817548, 2891694, 3855592, 4226322, 5635096, 5783388, 8452644, 9157031, 11566776, 16905288, 18314062, 27471093, 36628124, 54942186, 73256248, 109884372, 219768744]

約数ペア:

[(1, 219768744), (2, 109884372), (3, 73256248), (4, 54942186), (6, 36628124), (8, 27471093), (12, 18314062), (13, 16905288), (19, 11566776), (24, 9157031), (26, 8452644), (38, 5783388), (39, 5635096), (52, 4226322), (57, 3855592), (76, 2891694), (78, 2817548), (104, 2113161), (114, 1927796), (131, 1677624), (152, 1445847), (156, 1408774), (228, 963898), (247, 889752), (262, 838812), (283, 776568), (312, 704387), (393, 559208), (456, 481949), (494, 444876), (524, 419406), (566, 388284), (741, 296584), (786, 279604), (849, 258856), (988, 222438), (1048, 209703), (1132, 194142), (1482, 148292), (1572, 139802), (1698, 129428), (1703, 129048), (1976, 111219), (2264, 97071), (2489, 88296), (2964, 74146), (3144, 69901), (3396, 64714), (3406, 64524), (3679, 59736), (4978, 44148), (5109, 43016), (5377, 40872), (5928, 37073), (6792, 32357), (6812, 32262), (7358, 29868), (7467, 29432), (9956, 22074), (10218, 21508), (10754, 20436), (11037, 19912), (13624, 16131), (14716, 14934)]