221497196970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1\times {\mathrm{8629}}^1$

素因数の和:12620

約数の個数: 128

約数和(自身を含む): 627364823040

約数和(自身を除く): 405867626070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 3943, 6510, 7886, 8629, 11829, 17258, 19715, 23658, 25887, 27601, 39430, 43145, 51774, 55202, 59145, 60403, 82803, 86290, 118290, 120806, 122233, 129435, 138005, 165606, 181209, 244466, 258870, 267499, 276010, 302015, 362418, 366699, 414015, 534998, 604030, 611165, 733398, 802497, 828030, 855631, 906045, 1222330, 1337495, 1604994, 1711262, 1812090, 1833495, 1872493, 2566893, 2674990, 3666990, 3744986, 4012485, 4278155, 5133786, 5617479, 8024970, 8556310, 9362465, 11234958, 12834465, 18724930, 25668930, 28087395, 34024147, 56174790, 68048294, 102072441, 170120735, 204144882, 238169029, 340241470, 476338058, 510362205, 714507087, 1020724410, 1054748557, 1190845145, 1429014174, 2109497114, 2381690290, 3164245671, 3572535435, 5273742785, 6328491342, 7145070870, 7383239899, 10547485570, 14766479798, 15821228355, 22149719697, 31642456710, 36916199495, 44299439394, 73832398990, 110748598485, 221497196970]

約数ペア:

[(1, 221497196970), (2, 110748598485), (3, 73832398990), (5, 44299439394), (6, 36916199495), (7, 31642456710), (10, 22149719697), (14, 15821228355), (15, 14766479798), (21, 10547485570), (30, 7383239899), (31, 7145070870), (35, 6328491342), (42, 5273742785), (62, 3572535435), (70, 3164245671), (93, 2381690290), (105, 2109497114), (155, 1429014174), (186, 1190845145), (210, 1054748557), (217, 1020724410), (310, 714507087), (434, 510362205), (465, 476338058), (651, 340241470), (930, 238169029), (1085, 204144882), (1302, 170120735), (2170, 102072441), (3255, 68048294), (3943, 56174790), (6510, 34024147), (7886, 28087395), (8629, 25668930), (11829, 18724930), (17258, 12834465), (19715, 11234958), (23658, 9362465), (25887, 8556310), (27601, 8024970), (39430, 5617479), (43145, 5133786), (51774, 4278155), (55202, 4012485), (59145, 3744986), (60403, 3666990), (82803, 2674990), (86290, 2566893), (118290, 1872493), (120806, 1833495), (122233, 1812090), (129435, 1711262), (138005, 1604994), (165606, 1337495), (181209, 1222330), (244466, 906045), (258870, 855631), (267499, 828030), (276010, 802497), (302015, 733398), (362418, 611165), (366699, 604030), (414015, 534998)]