208510680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{35461}}^1$

素因数の和:35489

約数の個数: 96

約数和(自身を含む): 727680240

約数和(自身を除く): 519169560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 35461, 70922, 106383, 141844, 177305, 212766, 248227, 283688, 354610, 425532, 496454, 531915, 709220, 744681, 851064, 992908, 1063830, 1241135, 1418440, 1489362, 1737589, 1985816, 2127660, 2482270, 2978724, 3475178, 3723405, 4255320, 4964540, 5212767, 5957448, 6950356, 7446810, 8687945, 9929080, 10425534, 13900712, 14893620, 17375890, 20851068, 26063835, 29787240, 34751780, 41702136, 52127670, 69503560, 104255340, 208510680]

約数ペア:

[(1, 208510680), (2, 104255340), (3, 69503560), (4, 52127670), (5, 41702136), (6, 34751780), (7, 29787240), (8, 26063835), (10, 20851068), (12, 17375890), (14, 14893620), (15, 13900712), (20, 10425534), (21, 9929080), (24, 8687945), (28, 7446810), (30, 6950356), (35, 5957448), (40, 5212767), (42, 4964540), (49, 4255320), (56, 3723405), (60, 3475178), (70, 2978724), (84, 2482270), (98, 2127660), (105, 1985816), (120, 1737589), (140, 1489362), (147, 1418440), (168, 1241135), (196, 1063830), (210, 992908), (245, 851064), (280, 744681), (294, 709220), (392, 531915), (420, 496454), (490, 425532), (588, 354610), (735, 283688), (840, 248227), (980, 212766), (1176, 177305), (1470, 141844), (1960, 106383), (2940, 70922), (5880, 35461)]