188720312

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 423897600

約数和(自身を除く): 235177288

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 209, 242, 248, 331, 341, 418, 484, 589, 662, 682, 836, 968, 1178, 1324, 1364, 1672, 2299, 2356, 2648, 2728, 3641, 3751, 4598, 4712, 6289, 6479, 7282, 7502, 9196, 10261, 12578, 12958, 14564, 15004, 18392, 20522, 25156, 25916, 29128, 30008, 40051, 41044, 50312, 51832, 69179, 71269, 80102, 82088, 112871, 138358, 142538, 160204, 194959, 225742, 276716, 285076, 320408, 389918, 451484, 553432, 570152, 760969, 779836, 902968, 1241581, 1521938, 1559672, 2144549, 2483162, 3043876, 4289098, 4966324, 6087752, 8578196, 9932648, 17156392, 23590039, 47180078, 94360156, 188720312]

約数ペア:

[(1, 188720312), (2, 94360156), (4, 47180078), (8, 23590039), (11, 17156392), (19, 9932648), (22, 8578196), (31, 6087752), (38, 4966324), (44, 4289098), (62, 3043876), (76, 2483162), (88, 2144549), (121, 1559672), (124, 1521938), (152, 1241581), (209, 902968), (242, 779836), (248, 760969), (331, 570152), (341, 553432), (418, 451484), (484, 389918), (589, 320408), (662, 285076), (682, 276716), (836, 225742), (968, 194959), (1178, 160204), (1324, 142538), (1364, 138358), (1672, 112871), (2299, 82088), (2356, 80102), (2648, 71269), (2728, 69179), (3641, 51832), (3751, 50312), (4598, 41044), (4712, 40051), (6289, 30008), (6479, 29128), (7282, 25916), (7502, 25156), (9196, 20522), (10261, 18392), (12578, 15004), (12958, 14564)]