201127640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31231}}^1$

素因数の和:31272

約数の個数: 64

約数和(自身を含む): 539688960

約数和(自身を除く): 338561320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 31231, 62462, 124924, 156155, 218617, 249848, 312310, 437234, 624620, 718313, 874468, 1093085, 1249240, 1436626, 1748936, 2186170, 2873252, 3591565, 4372340, 5028191, 5746504, 7183130, 8744680, 10056382, 14366260, 20112764, 25140955, 28732520, 40225528, 50281910, 100563820, 201127640]

約数ペア:

[(1, 201127640), (2, 100563820), (4, 50281910), (5, 40225528), (7, 28732520), (8, 25140955), (10, 20112764), (14, 14366260), (20, 10056382), (23, 8744680), (28, 7183130), (35, 5746504), (40, 5028191), (46, 4372340), (56, 3591565), (70, 2873252), (92, 2186170), (115, 1748936), (140, 1436626), (161, 1249240), (184, 1093085), (230, 874468), (280, 718313), (322, 624620), (460, 437234), (644, 312310), (805, 249848), (920, 218617), (1288, 156155), (1610, 124924), (3220, 62462), (6440, 31231)]