212337290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 436810752

約数和(自身を除く): 224473462

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 146, 155, 310, 341, 365, 682, 730, 803, 853, 1606, 1705, 1706, 2263, 3410, 4015, 4265, 4526, 8030, 8530, 9383, 11315, 18766, 22630, 24893, 26443, 46915, 49786, 52886, 62269, 93830, 124465, 124538, 132215, 248930, 264430, 290873, 311345, 581746, 622690, 684959, 1369918, 1454365, 1930339, 2908730, 3424795, 3860678, 6849590, 9651695, 19303390, 21233729, 42467458, 106168645, 212337290]

約数ペア:

[(1, 212337290), (2, 106168645), (5, 42467458), (10, 21233729), (11, 19303390), (22, 9651695), (31, 6849590), (55, 3860678), (62, 3424795), (73, 2908730), (110, 1930339), (146, 1454365), (155, 1369918), (310, 684959), (341, 622690), (365, 581746), (682, 311345), (730, 290873), (803, 264430), (853, 248930), (1606, 132215), (1705, 124538), (1706, 124465), (2263, 93830), (3410, 62269), (4015, 52886), (4265, 49786), (4526, 46915), (8030, 26443), (8530, 24893), (9383, 22630), (11315, 18766)]