197989272

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 160

約数和(自身を含む): 629151600

約数和(自身を除く): 431162328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 247, 312, 324, 342, 351, 456, 468, 494, 513, 648, 684, 702, 741, 936, 988, 1026, 1053, 1237, 1368, 1404, 1482, 1539, 1976, 2052, 2106, 2223, 2474, 2808, 2964, 3078, 3711, 4104, 4212, 4446, 4948, 5928, 6156, 6669, 7422, 8424, 8892, 9896, 11133, 12312, 13338, 14844, 16081, 17784, 20007, 22266, 23503, 26676, 29688, 32162, 33399, 40014, 44532, 47006, 48243, 53352, 64324, 66798, 70509, 80028, 89064, 94012, 96486, 100197, 128648, 133596, 141018, 144729, 160056, 188024, 192972, 200394, 211527, 267192, 282036, 289458, 305539, 385944, 400788, 423054, 434187, 564072, 578916, 611078, 634581, 801576, 846108, 868374, 916617, 1157832, 1222156, 1269162, 1302561, 1692216, 1736748, 1833234, 1903743, 2444312, 2538324, 2605122, 2749851, 3473496, 3666468, 3807486, 5076648, 5210244, 5499702, 7332936, 7614972, 8249553, 10420488, 10999404, 15229944, 16499106, 21998808, 24748659, 32998212, 49497318, 65996424, 98994636, 197989272]

約数ペア:

[(1, 197989272), (2, 98994636), (3, 65996424), (4, 49497318), (6, 32998212), (8, 24748659), (9, 21998808), (12, 16499106), (13, 15229944), (18, 10999404), (19, 10420488), (24, 8249553), (26, 7614972), (27, 7332936), (36, 5499702), (38, 5210244), (39, 5076648), (52, 3807486), (54, 3666468), (57, 3473496), (72, 2749851), (76, 2605122), (78, 2538324), (81, 2444312), (104, 1903743), (108, 1833234), (114, 1736748), (117, 1692216), (152, 1302561), (156, 1269162), (162, 1222156), (171, 1157832), (216, 916617), (228, 868374), (234, 846108), (247, 801576), (312, 634581), (324, 611078), (342, 578916), (351, 564072), (456, 434187), (468, 423054), (494, 400788), (513, 385944), (648, 305539), (684, 289458), (702, 282036), (741, 267192), (936, 211527), (988, 200394), (1026, 192972), (1053, 188024), (1237, 160056), (1368, 144729), (1404, 141018), (1482, 133596), (1539, 128648), (1976, 100197), (2052, 96486), (2106, 94012), (2223, 89064), (2474, 80028), (2808, 70509), (2964, 66798), (3078, 64324), (3711, 53352), (4104, 48243), (4212, 47006), (4446, 44532), (4948, 40014), (5928, 33399), (6156, 32162), (6669, 29688), (7422, 26676), (8424, 23503), (8892, 22266), (9896, 20007), (11133, 17784), (12312, 16081), (13338, 14844)]