199489968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4339

約数の個数: 120

約数和(自身を含む): 622393200

約数和(自身を除く): 422903232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1938, 2448, 2584, 2736, 2907, 3876, 4289, 5168, 5814, 7752, 8578, 11628, 12867, 15504, 17156, 23256, 25734, 34312, 38601, 46512, 51468, 68624, 72913, 77202, 81491, 102936, 145826, 154404, 162982, 205872, 218739, 244473, 291652, 308808, 325964, 437478, 488946, 583304, 617616, 651928, 656217, 733419, 874956, 977892, 1166608, 1303856, 1312434, 1385347, 1466838, 1749912, 1955784, 2624868, 2770694, 2933676, 3499824, 3911568, 4156041, 5249736, 5541388, 5867352, 8312082, 10499472, 11082776, 11734704, 12468123, 16624164, 22165552, 24936246, 33248328, 49872492, 66496656, 99744984, 199489968]

約数ペア:

[(1, 199489968), (2, 99744984), (3, 66496656), (4, 49872492), (6, 33248328), (8, 24936246), (9, 22165552), (12, 16624164), (16, 12468123), (17, 11734704), (18, 11082776), (19, 10499472), (24, 8312082), (34, 5867352), (36, 5541388), (38, 5249736), (48, 4156041), (51, 3911568), (57, 3499824), (68, 2933676), (72, 2770694), (76, 2624868), (102, 1955784), (114, 1749912), (136, 1466838), (144, 1385347), (152, 1312434), (153, 1303856), (171, 1166608), (204, 977892), (228, 874956), (272, 733419), (304, 656217), (306, 651928), (323, 617616), (342, 583304), (408, 488946), (456, 437478), (612, 325964), (646, 308808), (684, 291652), (816, 244473), (912, 218739), (969, 205872), (1224, 162982), (1292, 154404), (1368, 145826), (1938, 102936), (2448, 81491), (2584, 77202), (2736, 72913), (2907, 68624), (3876, 51468), (4289, 46512), (5168, 38601), (5814, 34312), (7752, 25734), (8578, 23256), (11628, 17156), (12867, 15504)]