198222210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7621}}^1$

素因数の和:7668

約数の個数: 72

約数和(自身を含む): 547549236

約数和(自身を除く): 349327026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 5202, 7621, 8670, 13005, 15242, 22863, 26010, 38105, 45726, 68589, 76210, 114315, 129557, 137178, 228630, 259114, 342945, 388671, 647785, 685890, 777342, 1166013, 1295570, 1943355, 2202469, 2332026, 3886710, 4404938, 5830065, 6607407, 11012345, 11660130, 13214814, 19822221, 22024690, 33037035, 39644442, 66074070, 99111105, 198222210]

約数ペア:

[(1, 198222210), (2, 99111105), (3, 66074070), (5, 39644442), (6, 33037035), (9, 22024690), (10, 19822221), (15, 13214814), (17, 11660130), (18, 11012345), (30, 6607407), (34, 5830065), (45, 4404938), (51, 3886710), (85, 2332026), (90, 2202469), (102, 1943355), (153, 1295570), (170, 1166013), (255, 777342), (289, 685890), (306, 647785), (510, 388671), (578, 342945), (765, 259114), (867, 228630), (1445, 137178), (1530, 129557), (1734, 114315), (2601, 76210), (2890, 68589), (4335, 45726), (5202, 38105), (7621, 26010), (8670, 22863), (13005, 15242)]