220257882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3257}}^1$

素因数の和:3312

約数の個数: 72

約数和(自身を含む): 546112476

約数和(自身を除く): 325854594

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1989, 2601, 3257, 3757, 3978, 5202, 6514, 7514, 9771, 11271, 19542, 22542, 29313, 33813, 42341, 55369, 58626, 67626, 84682, 110738, 127023, 166107, 254046, 332214, 381069, 498321, 719797, 762138, 941273, 996642, 1439594, 1882546, 2159391, 2823819, 4318782, 5647638, 6478173, 8471457, 12236549, 12956346, 16942914, 24473098, 36709647, 73419294, 110128941, 220257882]

約数ペア:

[(1, 220257882), (2, 110128941), (3, 73419294), (6, 36709647), (9, 24473098), (13, 16942914), (17, 12956346), (18, 12236549), (26, 8471457), (34, 6478173), (39, 5647638), (51, 4318782), (78, 2823819), (102, 2159391), (117, 1882546), (153, 1439594), (221, 996642), (234, 941273), (289, 762138), (306, 719797), (442, 498321), (578, 381069), (663, 332214), (867, 254046), (1326, 166107), (1734, 127023), (1989, 110738), (2601, 84682), (3257, 67626), (3757, 58626), (3978, 55369), (5202, 42341), (6514, 33813), (7514, 29313), (9771, 22542), (11271, 19542)]