201832280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{797}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 490674240

約数和(自身を除く): 288841960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 487, 520, 797, 974, 1594, 1948, 2435, 3188, 3896, 3985, 4870, 6331, 6376, 7970, 9740, 10361, 12662, 15940, 19480, 20722, 25324, 31655, 31880, 41444, 50648, 51805, 63310, 82888, 103610, 126620, 207220, 253240, 388139, 414440, 776278, 1552556, 1940695, 3105112, 3881390, 5045807, 7762780, 10091614, 15525560, 20183228, 25229035, 40366456, 50458070, 100916140, 201832280]

約数ペア:

[(1, 201832280), (2, 100916140), (4, 50458070), (5, 40366456), (8, 25229035), (10, 20183228), (13, 15525560), (20, 10091614), (26, 7762780), (40, 5045807), (52, 3881390), (65, 3105112), (104, 1940695), (130, 1552556), (260, 776278), (487, 414440), (520, 388139), (797, 253240), (974, 207220), (1594, 126620), (1948, 103610), (2435, 82888), (3188, 63310), (3896, 51805), (3985, 50648), (4870, 41444), (6331, 31880), (6376, 31655), (7970, 25324), (9740, 20722), (10361, 19480), (12662, 15940)]