200191540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{773}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 440028288

約数和(自身を除く): 239836748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 563, 773, 1126, 1546, 2252, 2815, 3092, 3865, 5630, 7730, 11260, 12949, 15460, 17779, 25898, 35558, 51796, 64745, 71116, 88895, 129490, 177790, 258980, 355580, 435199, 870398, 1740796, 2175995, 4351990, 8703980, 10009577, 20019154, 40038308, 50047885, 100095770, 200191540]

約数ペア:

[(1, 200191540), (2, 100095770), (4, 50047885), (5, 40038308), (10, 20019154), (20, 10009577), (23, 8703980), (46, 4351990), (92, 2175995), (115, 1740796), (230, 870398), (460, 435199), (563, 355580), (773, 258980), (1126, 177790), (1546, 129490), (2252, 88895), (2815, 71116), (3092, 64745), (3865, 51796), (5630, 35558), (7730, 25898), (11260, 17779), (12949, 15460)]