223986972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 632782080

約数和(自身を除く): 408795108

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 23, 33, 38, 44, 46, 57, 66, 69, 76, 92, 114, 121, 132, 138, 209, 228, 242, 253, 276, 353, 363, 418, 437, 484, 506, 627, 706, 726, 759, 836, 874, 1012, 1059, 1254, 1311, 1412, 1452, 1518, 1748, 2118, 2299, 2508, 2622, 2783, 3036, 3883, 4236, 4598, 4807, 5244, 5566, 6707, 6897, 7766, 8119, 8349, 9196, 9614, 11132, 11649, 13414, 13794, 14421, 15532, 16238, 16698, 19228, 20121, 23298, 24357, 26828, 27588, 28842, 32476, 33396, 40242, 42713, 46596, 48714, 52877, 57684, 73777, 80484, 85426, 89309, 97428, 105754, 128139, 147554, 154261, 158631, 170852, 178618, 211508, 221331, 256278, 267927, 295108, 308522, 317262, 357236, 442662, 462783, 512556, 535854, 617044, 634524, 811547, 885324, 925566, 982399, 1071708, 1623094, 1696871, 1851132, 1964798, 2434641, 2947197, 3246188, 3393742, 3929596, 4869282, 5090613, 5894394, 6787484, 9738564, 10181226, 11788788, 18665581, 20362452, 37331162, 55996743, 74662324, 111993486, 223986972]

約数ペア:

[(1, 223986972), (2, 111993486), (3, 74662324), (4, 55996743), (6, 37331162), (11, 20362452), (12, 18665581), (19, 11788788), (22, 10181226), (23, 9738564), (33, 6787484), (38, 5894394), (44, 5090613), (46, 4869282), (57, 3929596), (66, 3393742), (69, 3246188), (76, 2947197), (92, 2434641), (114, 1964798), (121, 1851132), (132, 1696871), (138, 1623094), (209, 1071708), (228, 982399), (242, 925566), (253, 885324), (276, 811547), (353, 634524), (363, 617044), (418, 535854), (437, 512556), (484, 462783), (506, 442662), (627, 357236), (706, 317262), (726, 308522), (759, 295108), (836, 267927), (874, 256278), (1012, 221331), (1059, 211508), (1254, 178618), (1311, 170852), (1412, 158631), (1452, 154261), (1518, 147554), (1748, 128139), (2118, 105754), (2299, 97428), (2508, 89309), (2622, 85426), (2783, 80484), (3036, 73777), (3883, 57684), (4236, 52877), (4598, 48714), (4807, 46596), (5244, 42713), (5566, 40242), (6707, 33396), (6897, 32476), (7766, 28842), (8119, 27588), (8349, 26828), (9196, 24357), (9614, 23298), (11132, 20121), (11649, 19228), (13414, 16698), (13794, 16238), (14421, 15532)]