219020208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13381}}^1$

素因数の和:13434

約数の個数: 80

約数和(自身を含む): 637197312

約数和(自身を除く): 418177104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 13381, 16368, 26762, 40143, 53524, 80286, 107048, 147191, 160572, 214096, 294382, 321144, 414811, 441573, 588764, 642288, 829622, 883146, 1177528, 1244433, 1659244, 1766292, 2355056, 2488866, 3318488, 3532584, 4562921, 4977732, 6636976, 7065168, 9125842, 9955464, 13688763, 18251684, 19910928, 27377526, 36503368, 54755052, 73006736, 109510104, 219020208]

約数ペア:

[(1, 219020208), (2, 109510104), (3, 73006736), (4, 54755052), (6, 36503368), (8, 27377526), (11, 19910928), (12, 18251684), (16, 13688763), (22, 9955464), (24, 9125842), (31, 7065168), (33, 6636976), (44, 4977732), (48, 4562921), (62, 3532584), (66, 3318488), (88, 2488866), (93, 2355056), (124, 1766292), (132, 1659244), (176, 1244433), (186, 1177528), (248, 883146), (264, 829622), (341, 642288), (372, 588764), (496, 441573), (528, 414811), (682, 321144), (744, 294382), (1023, 214096), (1364, 160572), (1488, 147191), (2046, 107048), (2728, 80286), (4092, 53524), (5456, 40143), (8184, 26762), (13381, 16368)]