220608190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 445761792

約数和(自身を除く): 225153602

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 83, 110, 146, 166, 331, 365, 415, 662, 730, 803, 830, 913, 1606, 1655, 1826, 3310, 3641, 4015, 4565, 6059, 7282, 8030, 9130, 12118, 18205, 24163, 27473, 30295, 36410, 48326, 54946, 60590, 66649, 120815, 133298, 137365, 241630, 265793, 274730, 302203, 333245, 531586, 604406, 666490, 1328965, 1511015, 2005529, 2657930, 3022030, 4011058, 10027645, 20055290, 22060819, 44121638, 110304095, 220608190]

約数ペア:

[(1, 220608190), (2, 110304095), (5, 44121638), (10, 22060819), (11, 20055290), (22, 10027645), (55, 4011058), (73, 3022030), (83, 2657930), (110, 2005529), (146, 1511015), (166, 1328965), (331, 666490), (365, 604406), (415, 531586), (662, 333245), (730, 302203), (803, 274730), (830, 265793), (913, 241630), (1606, 137365), (1655, 133298), (1826, 120815), (3310, 66649), (3641, 60590), (4015, 54946), (4565, 48326), (6059, 36410), (7282, 30295), (8030, 27473), (9130, 24163), (12118, 18205)]