221025288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 409349112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 113, 124, 132, 186, 226, 239, 248, 264, 339, 341, 372, 452, 478, 678, 682, 717, 744, 904, 956, 1023, 1243, 1356, 1364, 1434, 1912, 2046, 2486, 2629, 2712, 2728, 2868, 3503, 3729, 4092, 4972, 5258, 5736, 7006, 7409, 7458, 7887, 8184, 9944, 10509, 10516, 14012, 14818, 14916, 15774, 21018, 21032, 22227, 27007, 28024, 29636, 29832, 31548, 38533, 42036, 44454, 54014, 59272, 63096, 77066, 81021, 81499, 84072, 88908, 108028, 115599, 154132, 162042, 162998, 177816, 216056, 231198, 244497, 297077, 308264, 324084, 325996, 462396, 488994, 594154, 648168, 651992, 837217, 891231, 924792, 977988, 1188308, 1674434, 1782462, 1955976, 2376616, 2511651, 3348868, 3564924, 5023302, 6697736, 7129848, 9209387, 10046604, 18418774, 20093208, 27628161, 36837548, 55256322, 73675096, 110512644, 221025288]

約数ペア:

[(1, 221025288), (2, 110512644), (3, 73675096), (4, 55256322), (6, 36837548), (8, 27628161), (11, 20093208), (12, 18418774), (22, 10046604), (24, 9209387), (31, 7129848), (33, 6697736), (44, 5023302), (62, 3564924), (66, 3348868), (88, 2511651), (93, 2376616), (113, 1955976), (124, 1782462), (132, 1674434), (186, 1188308), (226, 977988), (239, 924792), (248, 891231), (264, 837217), (339, 651992), (341, 648168), (372, 594154), (452, 488994), (478, 462396), (678, 325996), (682, 324084), (717, 308264), (744, 297077), (904, 244497), (956, 231198), (1023, 216056), (1243, 177816), (1356, 162998), (1364, 162042), (1434, 154132), (1912, 115599), (2046, 108028), (2486, 88908), (2629, 84072), (2712, 81499), (2728, 81021), (2868, 77066), (3503, 63096), (3729, 59272), (4092, 54014), (4972, 44454), (5258, 42036), (5736, 38533), (7006, 31548), (7409, 29832), (7458, 29636), (7887, 28024), (8184, 27007), (9944, 22227), (10509, 21032), (10516, 21018), (14012, 15774), (14818, 14916)]