201095720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 555206400

約数和(自身を除く): 354110680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 83, 85, 119, 136, 140, 166, 170, 238, 280, 332, 340, 415, 476, 509, 581, 595, 664, 680, 830, 952, 1018, 1162, 1190, 1411, 1660, 2036, 2324, 2380, 2545, 2822, 2905, 3320, 3563, 4072, 4648, 4760, 5090, 5644, 5810, 7055, 7126, 8653, 9877, 10180, 11288, 11620, 14110, 14252, 17306, 17815, 19754, 20360, 23240, 28220, 28504, 34612, 35630, 39508, 42247, 43265, 49385, 56440, 60571, 69224, 71260, 79016, 84494, 86530, 98770, 121142, 142520, 168988, 173060, 197540, 211235, 242284, 295729, 302855, 337976, 346120, 395080, 422470, 484568, 591458, 605710, 718199, 844940, 1182916, 1211420, 1436398, 1478645, 1689880, 2365832, 2422840, 2872796, 2957290, 3590995, 5027393, 5745592, 5914580, 7181990, 10054786, 11829160, 14363980, 20109572, 25136965, 28727960, 40219144, 50273930, 100547860, 201095720]

約数ペア:

[(1, 201095720), (2, 100547860), (4, 50273930), (5, 40219144), (7, 28727960), (8, 25136965), (10, 20109572), (14, 14363980), (17, 11829160), (20, 10054786), (28, 7181990), (34, 5914580), (35, 5745592), (40, 5027393), (56, 3590995), (68, 2957290), (70, 2872796), (83, 2422840), (85, 2365832), (119, 1689880), (136, 1478645), (140, 1436398), (166, 1211420), (170, 1182916), (238, 844940), (280, 718199), (332, 605710), (340, 591458), (415, 484568), (476, 422470), (509, 395080), (581, 346120), (595, 337976), (664, 302855), (680, 295729), (830, 242284), (952, 211235), (1018, 197540), (1162, 173060), (1190, 168988), (1411, 142520), (1660, 121142), (2036, 98770), (2324, 86530), (2380, 84494), (2545, 79016), (2822, 71260), (2905, 69224), (3320, 60571), (3563, 56440), (4072, 49385), (4648, 43265), (4760, 42247), (5090, 39508), (5644, 35630), (5810, 34612), (7055, 28504), (7126, 28220), (8653, 23240), (9877, 20360), (10180, 19754), (11288, 17815), (11620, 17306), (14110, 14252)]