201484220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23593}}^1$

素因数の和:23670

約数の個数: 48

約数和(自身を含む): 491510208

約数和(自身を除く): 290025988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 23593, 47186, 94372, 117965, 165151, 235930, 330302, 471860, 660604, 825755, 1439173, 1651510, 2878346, 3303020, 5756692, 7195865, 10074211, 14391730, 20148422, 28783460, 40296844, 50371055, 100742110, 201484220]

約数ペア:

[(1, 201484220), (2, 100742110), (4, 50371055), (5, 40296844), (7, 28783460), (10, 20148422), (14, 14391730), (20, 10074211), (28, 7195865), (35, 5756692), (61, 3303020), (70, 2878346), (122, 1651510), (140, 1439173), (244, 825755), (305, 660604), (427, 471860), (610, 330302), (854, 235930), (1220, 165151), (1708, 117965), (2135, 94372), (4270, 47186), (8540, 23593)]