201357160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 462283200

約数和(自身を除く): 260926040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 163, 178, 326, 347, 356, 445, 652, 694, 712, 815, 890, 1304, 1388, 1630, 1735, 1780, 2776, 3260, 3470, 3560, 6520, 6940, 13880, 14507, 29014, 30883, 56561, 58028, 61766, 72535, 113122, 116056, 123532, 145070, 154415, 226244, 247064, 282805, 290140, 308830, 452488, 565610, 580280, 617660, 1131220, 1235320, 2262440, 5033929, 10067858, 20135716, 25169645, 40271432, 50339290, 100678580, 201357160]

約数ペア:

[(1, 201357160), (2, 100678580), (4, 50339290), (5, 40271432), (8, 25169645), (10, 20135716), (20, 10067858), (40, 5033929), (89, 2262440), (163, 1235320), (178, 1131220), (326, 617660), (347, 580280), (356, 565610), (445, 452488), (652, 308830), (694, 290140), (712, 282805), (815, 247064), (890, 226244), (1304, 154415), (1388, 145070), (1630, 123532), (1735, 116056), (1780, 113122), (2776, 72535), (3260, 61766), (3470, 58028), (3560, 56561), (6520, 30883), (6940, 29014), (13880, 14507)]