217418712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 662515200

約数和(自身を除く): 445096488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 269, 283, 357, 408, 476, 538, 566, 714, 807, 849, 952, 1076, 1132, 1428, 1614, 1698, 1883, 1981, 2152, 2264, 2856, 3228, 3396, 3766, 3962, 4573, 4811, 5649, 5943, 6456, 6792, 7532, 7924, 9146, 9622, 11298, 11886, 13719, 14433, 15064, 15848, 18292, 19244, 22596, 23772, 27438, 28866, 32011, 33677, 36584, 38488, 45192, 47544, 54876, 57732, 64022, 67354, 76127, 96033, 101031, 109752, 115464, 128044, 134708, 152254, 192066, 202062, 228381, 256088, 269416, 304508, 384132, 404124, 456762, 532889, 609016, 768264, 808248, 913524, 1065778, 1294159, 1598667, 1827048, 2131556, 2588318, 3197334, 3882477, 4263112, 5176636, 6394668, 7764954, 9059113, 10353272, 12789336, 15529908, 18118226, 27177339, 31059816, 36236452, 54354678, 72472904, 108709356, 217418712]

約数ペア:

[(1, 217418712), (2, 108709356), (3, 72472904), (4, 54354678), (6, 36236452), (7, 31059816), (8, 27177339), (12, 18118226), (14, 15529908), (17, 12789336), (21, 10353272), (24, 9059113), (28, 7764954), (34, 6394668), (42, 5176636), (51, 4263112), (56, 3882477), (68, 3197334), (84, 2588318), (102, 2131556), (119, 1827048), (136, 1598667), (168, 1294159), (204, 1065778), (238, 913524), (269, 808248), (283, 768264), (357, 609016), (408, 532889), (476, 456762), (538, 404124), (566, 384132), (714, 304508), (807, 269416), (849, 256088), (952, 228381), (1076, 202062), (1132, 192066), (1428, 152254), (1614, 134708), (1698, 128044), (1883, 115464), (1981, 109752), (2152, 101031), (2264, 96033), (2856, 76127), (3228, 67354), (3396, 64022), (3766, 57732), (3962, 54876), (4573, 47544), (4811, 45192), (5649, 38488), (5943, 36584), (6456, 33677), (6792, 32011), (7532, 28866), (7924, 27438), (9146, 23772), (9622, 22596), (11298, 19244), (11886, 18292), (13719, 15848), (14433, 15064)]