201549910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1877

約数の個数: 48

約数和(自身を含む): 395459712

約数和(自身を除く): 193909802

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 722, 1178, 1801, 1805, 2945, 3602, 3610, 5890, 9005, 11191, 18010, 22382, 34219, 55831, 55955, 68438, 111662, 111910, 171095, 279155, 342190, 558310, 650161, 1060789, 1300322, 2121578, 3250805, 5303945, 6501610, 10607890, 20154991, 40309982, 100774955, 201549910]

約数ペア:

[(1, 201549910), (2, 100774955), (5, 40309982), (10, 20154991), (19, 10607890), (31, 6501610), (38, 5303945), (62, 3250805), (95, 2121578), (155, 1300322), (190, 1060789), (310, 650161), (361, 558310), (589, 342190), (722, 279155), (1178, 171095), (1801, 111910), (1805, 111662), (2945, 68438), (3602, 55955), (3610, 55831), (5890, 34219), (9005, 22382), (11191, 18010)]