202685890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7283}}^1$

素因数の和:7335

約数の個数: 48

約数和(自身を含む): 418509504

約数和(自身を除く): 215823614

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 7283, 13915, 14566, 27830, 36415, 72830, 80113, 160226, 167509, 335018, 400565, 801130, 837545, 881243, 1675090, 1762486, 1842599, 3685198, 4406215, 8812430, 9212995, 18425990, 20268589, 40537178, 101342945, 202685890]

約数ペア:

[(1, 202685890), (2, 101342945), (5, 40537178), (10, 20268589), (11, 18425990), (22, 9212995), (23, 8812430), (46, 4406215), (55, 3685198), (110, 1842599), (115, 1762486), (121, 1675090), (230, 881243), (242, 837545), (253, 801130), (506, 400565), (605, 335018), (1210, 167509), (1265, 160226), (2530, 80113), (2783, 72830), (5566, 36415), (7283, 27830), (13915, 14566)]