201397840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 552152160

約数和(自身を除く): 350754320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 166, 196, 245, 280, 332, 392, 415, 490, 560, 581, 619, 664, 784, 830, 980, 1162, 1238, 1328, 1660, 1960, 2324, 2476, 2905, 3095, 3320, 3920, 4067, 4333, 4648, 4952, 5810, 6190, 6640, 8134, 8666, 9296, 9904, 11620, 12380, 16268, 17332, 20335, 21665, 23240, 24760, 30331, 32536, 34664, 40670, 43330, 46480, 49520, 51377, 60662, 65072, 69328, 81340, 86660, 102754, 121324, 151655, 162680, 173320, 205508, 242648, 256885, 303310, 325360, 346640, 359639, 411016, 485296, 513770, 606620, 719278, 822032, 1027540, 1213240, 1438556, 1798195, 2055080, 2426480, 2517473, 2877112, 3596390, 4110160, 5034946, 5754224, 7192780, 10069892, 12587365, 14385560, 20139784, 25174730, 28771120, 40279568, 50349460, 100698920, 201397840]

約数ペア:

[(1, 201397840), (2, 100698920), (4, 50349460), (5, 40279568), (7, 28771120), (8, 25174730), (10, 20139784), (14, 14385560), (16, 12587365), (20, 10069892), (28, 7192780), (35, 5754224), (40, 5034946), (49, 4110160), (56, 3596390), (70, 2877112), (80, 2517473), (83, 2426480), (98, 2055080), (112, 1798195), (140, 1438556), (166, 1213240), (196, 1027540), (245, 822032), (280, 719278), (332, 606620), (392, 513770), (415, 485296), (490, 411016), (560, 359639), (581, 346640), (619, 325360), (664, 303310), (784, 256885), (830, 242648), (980, 205508), (1162, 173320), (1238, 162680), (1328, 151655), (1660, 121324), (1960, 102754), (2324, 86660), (2476, 81340), (2905, 69328), (3095, 65072), (3320, 60662), (3920, 51377), (4067, 49520), (4333, 46480), (4648, 43330), (4952, 40670), (5810, 34664), (6190, 32536), (6640, 30331), (8134, 24760), (8666, 23240), (9296, 21665), (9904, 20335), (11620, 17332), (12380, 16268)]