216225464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 501547200

約数和(自身を除く): 285321736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 229, 364, 458, 728, 916, 1297, 1603, 1832, 2594, 2977, 3206, 5188, 5954, 6412, 9079, 10376, 11908, 12824, 16861, 18158, 20839, 23816, 33722, 36316, 41678, 67444, 72632, 83356, 118027, 134888, 166712, 236054, 297013, 472108, 594026, 944216, 1188052, 2079091, 2376104, 3861169, 4158182, 7722338, 8316364, 15444676, 16632728, 27028183, 30889352, 54056366, 108112732, 216225464]

約数ペア:

[(1, 216225464), (2, 108112732), (4, 54056366), (7, 30889352), (8, 27028183), (13, 16632728), (14, 15444676), (26, 8316364), (28, 7722338), (52, 4158182), (56, 3861169), (91, 2376104), (104, 2079091), (182, 1188052), (229, 944216), (364, 594026), (458, 472108), (728, 297013), (916, 236054), (1297, 166712), (1603, 134888), (1832, 118027), (2594, 83356), (2977, 72632), (3206, 67444), (5188, 41678), (5954, 36316), (6412, 33722), (9079, 23816), (10376, 20839), (11908, 18158), (12824, 16861)]