217434168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61631}}^1$

素因数の和:61657

約数の個数: 72

約数和(自身を含む): 685039680

約数和(自身を除く): 467605512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 61631, 123262, 184893, 246524, 369786, 431417, 493048, 554679, 739572, 862834, 1109358, 1294251, 1479144, 1725668, 2218716, 2588502, 3019919, 3451336, 3882753, 4437432, 5177004, 6039838, 7765506, 9059757, 10354008, 12079676, 15531012, 18119514, 24159352, 27179271, 31062024, 36239028, 54358542, 72478056, 108717084, 217434168]

約数ペア:

[(1, 217434168), (2, 108717084), (3, 72478056), (4, 54358542), (6, 36239028), (7, 31062024), (8, 27179271), (9, 24159352), (12, 18119514), (14, 15531012), (18, 12079676), (21, 10354008), (24, 9059757), (28, 7765506), (36, 6039838), (42, 5177004), (49, 4437432), (56, 3882753), (63, 3451336), (72, 3019919), (84, 2588502), (98, 2218716), (126, 1725668), (147, 1479144), (168, 1294251), (196, 1109358), (252, 862834), (294, 739572), (392, 554679), (441, 493048), (504, 431417), (588, 369786), (882, 246524), (1176, 184893), (1764, 123262), (3528, 61631)]