201141640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23173}}^1$

素因数の和:23222

約数の個数: 64

約数和(自身を含む): 533928960

約数和(自身を除く): 332787320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 23173, 46346, 92692, 115865, 162211, 185384, 231730, 324422, 463460, 648844, 718363, 811055, 926920, 1297688, 1436726, 1622110, 2873452, 3244220, 3591815, 5028541, 5746904, 6488440, 7183630, 10057082, 14367260, 20114164, 25142705, 28734520, 40228328, 50285410, 100570820, 201141640]

約数ペア:

[(1, 201141640), (2, 100570820), (4, 50285410), (5, 40228328), (7, 28734520), (8, 25142705), (10, 20114164), (14, 14367260), (20, 10057082), (28, 7183630), (31, 6488440), (35, 5746904), (40, 5028541), (56, 3591815), (62, 3244220), (70, 2873452), (124, 1622110), (140, 1436726), (155, 1297688), (217, 926920), (248, 811055), (280, 718363), (310, 648844), (434, 463460), (620, 324422), (868, 231730), (1085, 185384), (1240, 162211), (1736, 115865), (2170, 92692), (4340, 46346), (8680, 23173)]