210814780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 512967168

約数和(自身を除く): 302152388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 220, 230, 244, 253, 305, 460, 506, 610, 671, 683, 1012, 1220, 1265, 1342, 1366, 1403, 2530, 2684, 2732, 2806, 3355, 3415, 5060, 5612, 6710, 6830, 7015, 7513, 13420, 13660, 14030, 15026, 15433, 15709, 28060, 30052, 30866, 31418, 37565, 41663, 61732, 62836, 75130, 77165, 78545, 83326, 150260, 154330, 157090, 166652, 172799, 208315, 308660, 314180, 345598, 416630, 458293, 691196, 833260, 863995, 916586, 958249, 1727990, 1833172, 1916498, 2291465, 3455980, 3832996, 4582930, 4791245, 9165860, 9582490, 10540739, 19164980, 21081478, 42162956, 52703695, 105407390, 210814780]

約数ペア:

[(1, 210814780), (2, 105407390), (4, 52703695), (5, 42162956), (10, 21081478), (11, 19164980), (20, 10540739), (22, 9582490), (23, 9165860), (44, 4791245), (46, 4582930), (55, 3832996), (61, 3455980), (92, 2291465), (110, 1916498), (115, 1833172), (122, 1727990), (220, 958249), (230, 916586), (244, 863995), (253, 833260), (305, 691196), (460, 458293), (506, 416630), (610, 345598), (671, 314180), (683, 308660), (1012, 208315), (1220, 172799), (1265, 166652), (1342, 157090), (1366, 154330), (1403, 150260), (2530, 83326), (2684, 78545), (2732, 77165), (2806, 75130), (3355, 62836), (3415, 61732), (5060, 41663), (5612, 37565), (6710, 31418), (6830, 30866), (7015, 30052), (7513, 28060), (13420, 15709), (13660, 15433), (14030, 15026)]