201397140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159839}}^1$

素因数の和:159861

約数の個数: 72

約数和(自身を含む): 698181120

約数和(自身を除く): 496783980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159839, 319678, 479517, 639356, 799195, 959034, 1118873, 1438551, 1598390, 1918068, 2237746, 2397585, 2877102, 3196780, 3356619, 4475492, 4795170, 5594365, 5754204, 6713238, 7192755, 9590340, 10069857, 11188730, 13426476, 14385510, 16783095, 20139714, 22377460, 28771020, 33566190, 40279428, 50349285, 67132380, 100698570, 201397140]

約数ペア:

[(1, 201397140), (2, 100698570), (3, 67132380), (4, 50349285), (5, 40279428), (6, 33566190), (7, 28771020), (9, 22377460), (10, 20139714), (12, 16783095), (14, 14385510), (15, 13426476), (18, 11188730), (20, 10069857), (21, 9590340), (28, 7192755), (30, 6713238), (35, 5754204), (36, 5594365), (42, 4795170), (45, 4475492), (60, 3356619), (63, 3196780), (70, 2877102), (84, 2397585), (90, 2237746), (105, 1918068), (126, 1598390), (140, 1438551), (180, 1118873), (210, 959034), (252, 799195), (315, 639356), (420, 479517), (630, 319678), (1260, 159839)]