209262928

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 80

約数和(自身を含む): 500860800

約数和(自身を除く): 291597872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 1372, 1666, 1904, 2243, 2744, 3332, 4486, 5488, 5831, 6664, 8972, 11662, 13328, 15701, 17944, 23324, 31402, 35888, 38131, 46648, 62804, 76262, 93296, 109907, 125608, 152524, 219814, 251216, 266917, 305048, 439628, 533834, 610096, 769349, 879256, 1067668, 1538698, 1758512, 1868419, 2135336, 3077396, 3736838, 4270672, 6154792, 7473676, 12309584, 13078933, 14947352, 26157866, 29894704, 52315732, 104631464, 209262928]

約数ペア:

[(1, 209262928), (2, 104631464), (4, 52315732), (7, 29894704), (8, 26157866), (14, 14947352), (16, 13078933), (17, 12309584), (28, 7473676), (34, 6154792), (49, 4270672), (56, 3736838), (68, 3077396), (98, 2135336), (112, 1868419), (119, 1758512), (136, 1538698), (196, 1067668), (238, 879256), (272, 769349), (343, 610096), (392, 533834), (476, 439628), (686, 305048), (784, 266917), (833, 251216), (952, 219814), (1372, 152524), (1666, 125608), (1904, 109907), (2243, 93296), (2744, 76262), (3332, 62804), (4486, 46648), (5488, 38131), (5831, 35888), (6664, 31402), (8972, 23324), (11662, 17944), (13328, 15701)]