210384910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 429649920

約数和(自身を除く): 219265010

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 589, 713, 874, 1178, 1426, 1553, 2185, 2945, 3106, 3565, 4370, 5890, 7130, 7765, 13547, 15530, 27094, 29507, 35719, 48143, 59014, 67735, 71438, 96286, 135470, 147535, 178595, 240715, 295070, 357190, 481430, 678661, 914717, 1107289, 1357322, 1829434, 2214578, 3393305, 4573585, 5536445, 6786610, 9147170, 11072890, 21038491, 42076982, 105192455, 210384910]

約数ペア:

[(1, 210384910), (2, 105192455), (5, 42076982), (10, 21038491), (19, 11072890), (23, 9147170), (31, 6786610), (38, 5536445), (46, 4573585), (62, 3393305), (95, 2214578), (115, 1829434), (155, 1357322), (190, 1107289), (230, 914717), (310, 678661), (437, 481430), (589, 357190), (713, 295070), (874, 240715), (1178, 178595), (1426, 147535), (1553, 135470), (2185, 96286), (2945, 71438), (3106, 67735), (3565, 59014), (4370, 48143), (5890, 35719), (7130, 29507), (7765, 27094), (13547, 15530)]