200072470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81001}}^1$

素因数の和:81040

約数の個数: 32

約数和(自身を含む): 408250080

約数和(自身を除く): 208177610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81001, 162002, 405005, 810010, 1053013, 1539019, 2106026, 3078038, 5265065, 7695095, 10530130, 15390190, 20007247, 40014494, 100036235, 200072470]

約数ペア:

[(1, 200072470), (2, 100036235), (5, 40014494), (10, 20007247), (13, 15390190), (19, 10530130), (26, 7695095), (38, 5265065), (65, 3078038), (95, 2106026), (130, 1539019), (190, 1053013), (247, 810010), (494, 405005), (1235, 162002), (2470, 81001)]