215078248

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 528595200

約数和(自身を除く): 313516952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 196, 217, 248, 308, 341, 392, 434, 539, 616, 682, 868, 1078, 1364, 1519, 1609, 1736, 2156, 2387, 2728, 3038, 3218, 4312, 4774, 6076, 6436, 9548, 11263, 12152, 12872, 16709, 17699, 19096, 22526, 33418, 35398, 45052, 49879, 66836, 70796, 78841, 90104, 99758, 123893, 133672, 141592, 157682, 199516, 247786, 315364, 349153, 399032, 495572, 548669, 630728, 698306, 867251, 991144, 1097338, 1396612, 1734502, 2194676, 2444071, 2793224, 3469004, 3840683, 4389352, 4888142, 6938008, 7681366, 9776284, 15362732, 19552568, 26884781, 30725464, 53769562, 107539124, 215078248]

約数ペア:

[(1, 215078248), (2, 107539124), (4, 53769562), (7, 30725464), (8, 26884781), (11, 19552568), (14, 15362732), (22, 9776284), (28, 7681366), (31, 6938008), (44, 4888142), (49, 4389352), (56, 3840683), (62, 3469004), (77, 2793224), (88, 2444071), (98, 2194676), (124, 1734502), (154, 1396612), (196, 1097338), (217, 991144), (248, 867251), (308, 698306), (341, 630728), (392, 548669), (434, 495572), (539, 399032), (616, 349153), (682, 315364), (868, 247786), (1078, 199516), (1364, 157682), (1519, 141592), (1609, 133672), (1736, 123893), (2156, 99758), (2387, 90104), (2728, 78841), (3038, 70796), (3218, 66836), (4312, 49879), (4774, 45052), (6076, 35398), (6436, 33418), (9548, 22526), (11263, 19096), (12152, 17699), (12872, 16709)]