190045842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 445575168

約数和(自身を除く): 255529326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 101, 142, 202, 213, 303, 426, 497, 606, 631, 707, 994, 1262, 1414, 1491, 1893, 2121, 2982, 3786, 4242, 4417, 7171, 8834, 13251, 14342, 21513, 26502, 43026, 44801, 50197, 63731, 89602, 100394, 127462, 134403, 150591, 191193, 268806, 301182, 313607, 382386, 446117, 627214, 892234, 940821, 1338351, 1881642, 2676702, 4524901, 9049802, 13574703, 27149406, 31674307, 63348614, 95022921, 190045842]

約数ペア:

[(1, 190045842), (2, 95022921), (3, 63348614), (6, 31674307), (7, 27149406), (14, 13574703), (21, 9049802), (42, 4524901), (71, 2676702), (101, 1881642), (142, 1338351), (202, 940821), (213, 892234), (303, 627214), (426, 446117), (497, 382386), (606, 313607), (631, 301182), (707, 268806), (994, 191193), (1262, 150591), (1414, 134403), (1491, 127462), (1893, 100394), (2121, 89602), (2982, 63731), (3786, 50197), (4242, 44801), (4417, 43026), (7171, 26502), (8834, 21513), (13251, 14342)]