187069220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3767}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 425392128

約数和(自身を除く): 238322908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 3767, 3820, 4966, 7534, 9932, 12415, 15068, 18835, 24830, 37670, 48971, 49660, 75340, 97942, 195884, 244855, 489710, 719497, 979420, 1438994, 2877988, 3597485, 7194970, 9353461, 14389940, 18706922, 37413844, 46767305, 93534610, 187069220]

約数ペア:

[(1, 187069220), (2, 93534610), (4, 46767305), (5, 37413844), (10, 18706922), (13, 14389940), (20, 9353461), (26, 7194970), (52, 3597485), (65, 2877988), (130, 1438994), (191, 979420), (260, 719497), (382, 489710), (764, 244855), (955, 195884), (1910, 97942), (2483, 75340), (3767, 49660), (3820, 48971), (4966, 37670), (7534, 24830), (9932, 18835), (12415, 15068)]