191897904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21379}}^1$

素因数の和:21418

約数の個数: 80

約数和(自身を含む): 572641920

約数和(自身を除く): 380744016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 21379, 42758, 64137, 85516, 128274, 171032, 235169, 256548, 342064, 363443, 470338, 513096, 705507, 726886, 940676, 1026192, 1090329, 1411014, 1453772, 1881352, 2180658, 2822028, 2907544, 3762704, 3997873, 4361316, 5644056, 5815088, 7995746, 8722632, 11288112, 11993619, 15991492, 17445264, 23987238, 31982984, 47974476, 63965968, 95948952, 191897904]

約数ペア:

[(1, 191897904), (2, 95948952), (3, 63965968), (4, 47974476), (6, 31982984), (8, 23987238), (11, 17445264), (12, 15991492), (16, 11993619), (17, 11288112), (22, 8722632), (24, 7995746), (33, 5815088), (34, 5644056), (44, 4361316), (48, 3997873), (51, 3762704), (66, 2907544), (68, 2822028), (88, 2180658), (102, 1881352), (132, 1453772), (136, 1411014), (176, 1090329), (187, 1026192), (204, 940676), (264, 726886), (272, 705507), (374, 513096), (408, 470338), (528, 363443), (561, 342064), (748, 256548), (816, 235169), (1122, 171032), (1496, 128274), (2244, 85516), (2992, 64137), (4488, 42758), (8976, 21379)]