203430568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 466394400

約数和(自身を除く): 262963832

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 289, 323, 374, 418, 421, 578, 646, 748, 836, 842, 1156, 1292, 1496, 1672, 1684, 2312, 2584, 3179, 3368, 3553, 4631, 5491, 6358, 7106, 7157, 7999, 9262, 10982, 12716, 14212, 14314, 15998, 18524, 21964, 25432, 28424, 28628, 31996, 37048, 43928, 57256, 60401, 63992, 78727, 87989, 120802, 121669, 135983, 157454, 175978, 241604, 243338, 271966, 314908, 351956, 483208, 486676, 543932, 629816, 703912, 973352, 1087864, 1338359, 1495813, 2311711, 2676718, 2991626, 4623422, 5353436, 5983252, 9246844, 10706872, 11966504, 18493688, 25428821, 50857642, 101715284, 203430568]

約数ペア:

[(1, 203430568), (2, 101715284), (4, 50857642), (8, 25428821), (11, 18493688), (17, 11966504), (19, 10706872), (22, 9246844), (34, 5983252), (38, 5353436), (44, 4623422), (68, 2991626), (76, 2676718), (88, 2311711), (136, 1495813), (152, 1338359), (187, 1087864), (209, 973352), (289, 703912), (323, 629816), (374, 543932), (418, 486676), (421, 483208), (578, 351956), (646, 314908), (748, 271966), (836, 243338), (842, 241604), (1156, 175978), (1292, 157454), (1496, 135983), (1672, 121669), (1684, 120802), (2312, 87989), (2584, 78727), (3179, 63992), (3368, 60401), (3553, 57256), (4631, 43928), (5491, 37048), (6358, 31996), (7106, 28628), (7157, 28424), (7999, 25432), (9262, 21964), (10982, 18524), (12716, 15998), (14212, 14314)]