201978630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{106867}}^1$

素因数の和:106890

約数の個数: 64

約数和(自身を含む): 615559680

約数和(自身を除く): 413581050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 106867, 213734, 320601, 534335, 641202, 748069, 961803, 1068670, 1496138, 1603005, 1923606, 2244207, 2885409, 3206010, 3740345, 4488414, 4809015, 5770818, 6732621, 7480690, 9618030, 11221035, 13465242, 14427045, 20197863, 22442070, 28854090, 33663105, 40395726, 67326210, 100989315, 201978630]

約数ペア:

[(1, 201978630), (2, 100989315), (3, 67326210), (5, 40395726), (6, 33663105), (7, 28854090), (9, 22442070), (10, 20197863), (14, 14427045), (15, 13465242), (18, 11221035), (21, 9618030), (27, 7480690), (30, 6732621), (35, 5770818), (42, 4809015), (45, 4488414), (54, 3740345), (63, 3206010), (70, 2885409), (90, 2244207), (105, 1923606), (126, 1603005), (135, 1496138), (189, 1068670), (210, 961803), (270, 748069), (315, 641202), (378, 534335), (630, 320601), (945, 213734), (1890, 106867)]