221316948

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1803

約数の個数: 120

約数和(自身を含む): 639600192

約数和(自身を除く): 418283244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 92, 102, 108, 138, 153, 162, 204, 207, 276, 306, 324, 391, 414, 459, 612, 621, 782, 828, 918, 1173, 1242, 1377, 1564, 1747, 1836, 1863, 2346, 2484, 2754, 3494, 3519, 3726, 4692, 5241, 5508, 6988, 7038, 7452, 10482, 10557, 14076, 15723, 20964, 21114, 29699, 31446, 31671, 40181, 42228, 47169, 59398, 62892, 63342, 80362, 89097, 94338, 118796, 120543, 126684, 141507, 160724, 178194, 188676, 241086, 267291, 283014, 356388, 361629, 482172, 534582, 566028, 683077, 723258, 801873, 1069164, 1084887, 1366154, 1446516, 1603746, 2049231, 2169774, 2405619, 2732308, 3207492, 3254661, 4098462, 4339548, 4811238, 6147693, 6509322, 8196924, 9622476, 12295386, 13018644, 18443079, 24590772, 36886158, 55329237, 73772316, 110658474, 221316948]

約数ペア:

[(1, 221316948), (2, 110658474), (3, 73772316), (4, 55329237), (6, 36886158), (9, 24590772), (12, 18443079), (17, 13018644), (18, 12295386), (23, 9622476), (27, 8196924), (34, 6509322), (36, 6147693), (46, 4811238), (51, 4339548), (54, 4098462), (68, 3254661), (69, 3207492), (81, 2732308), (92, 2405619), (102, 2169774), (108, 2049231), (138, 1603746), (153, 1446516), (162, 1366154), (204, 1084887), (207, 1069164), (276, 801873), (306, 723258), (324, 683077), (391, 566028), (414, 534582), (459, 482172), (612, 361629), (621, 356388), (782, 283014), (828, 267291), (918, 241086), (1173, 188676), (1242, 178194), (1377, 160724), (1564, 141507), (1747, 126684), (1836, 120543), (1863, 118796), (2346, 94338), (2484, 89097), (2754, 80362), (3494, 63342), (3519, 62892), (3726, 59398), (4692, 47169), (5241, 42228), (5508, 40181), (6988, 31671), (7038, 31446), (7452, 29699), (10482, 21114), (10557, 20964), (14076, 15723)]