201697540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 493799040

約数和(自身を除く): 292101500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 73, 76, 95, 110, 146, 190, 209, 220, 292, 365, 380, 418, 661, 730, 803, 836, 1045, 1322, 1387, 1460, 1606, 2090, 2644, 2774, 3212, 3305, 4015, 4180, 5548, 6610, 6935, 7271, 8030, 12559, 13220, 13870, 14542, 15257, 16060, 25118, 27740, 29084, 30514, 36355, 48253, 50236, 61028, 62795, 72710, 76285, 96506, 125590, 138149, 145420, 152570, 193012, 241265, 251180, 276298, 305140, 482530, 530783, 552596, 690745, 916807, 965060, 1061566, 1381490, 1833614, 2123132, 2653915, 2762980, 3667228, 4584035, 5307830, 9168070, 10084877, 10615660, 18336140, 20169754, 40339508, 50424385, 100848770, 201697540]

約数ペア:

[(1, 201697540), (2, 100848770), (4, 50424385), (5, 40339508), (10, 20169754), (11, 18336140), (19, 10615660), (20, 10084877), (22, 9168070), (38, 5307830), (44, 4584035), (55, 3667228), (73, 2762980), (76, 2653915), (95, 2123132), (110, 1833614), (146, 1381490), (190, 1061566), (209, 965060), (220, 916807), (292, 690745), (365, 552596), (380, 530783), (418, 482530), (661, 305140), (730, 276298), (803, 251180), (836, 241265), (1045, 193012), (1322, 152570), (1387, 145420), (1460, 138149), (1606, 125590), (2090, 96506), (2644, 76285), (2774, 72710), (3212, 62795), (3305, 61028), (4015, 50236), (4180, 48253), (5548, 36355), (6610, 30514), (6935, 29084), (7271, 27740), (8030, 25118), (12559, 16060), (13220, 15257), (13870, 14542)]