197323664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 422383680

約数和(自身を除く): 225060016

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 53, 74, 76, 106, 148, 152, 212, 296, 304, 331, 424, 592, 662, 703, 848, 1007, 1324, 1406, 1961, 2014, 2648, 2812, 3922, 4028, 5296, 5624, 6289, 7844, 8056, 11248, 12247, 12578, 15688, 16112, 17543, 24494, 25156, 31376, 35086, 37259, 48988, 50312, 70172, 74518, 97976, 100624, 140344, 149036, 195952, 232693, 280688, 298072, 333317, 465386, 596144, 649091, 666634, 930772, 1298182, 1333268, 1861544, 2596364, 2666536, 3723088, 5192728, 5333072, 10385456, 12332729, 24665458, 49330916, 98661832, 197323664]

約数ペア:

[(1, 197323664), (2, 98661832), (4, 49330916), (8, 24665458), (16, 12332729), (19, 10385456), (37, 5333072), (38, 5192728), (53, 3723088), (74, 2666536), (76, 2596364), (106, 1861544), (148, 1333268), (152, 1298182), (212, 930772), (296, 666634), (304, 649091), (331, 596144), (424, 465386), (592, 333317), (662, 298072), (703, 280688), (848, 232693), (1007, 195952), (1324, 149036), (1406, 140344), (1961, 100624), (2014, 97976), (2648, 74518), (2812, 70172), (3922, 50312), (4028, 48988), (5296, 37259), (5624, 35086), (6289, 31376), (7844, 25156), (8056, 24494), (11248, 17543), (12247, 16112), (12578, 15688)]