221539392

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 168

約数和(自身を含む): 691042560

約数和(自身を除く): 469503168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 576, 589, 608, 653, 684, 744, 912, 992, 1116, 1178, 1216, 1306, 1368, 1488, 1767, 1824, 1959, 1984, 2232, 2356, 2612, 2736, 2976, 3534, 3648, 3918, 4464, 4712, 5224, 5301, 5472, 5877, 5952, 7068, 7836, 8928, 9424, 10448, 10602, 10944, 11754, 12407, 14136, 15672, 17856, 18848, 20243, 20896, 21204, 23508, 24814, 28272, 31344, 37221, 37696, 40486, 41792, 42408, 47016, 49628, 56544, 60729, 62688, 74442, 80972, 84816, 94032, 99256, 111663, 113088, 121458, 125376, 148884, 161944, 169632, 182187, 188064, 198512, 223326, 242916, 297768, 323888, 339264, 364374, 376128, 384617, 397024, 446652, 485832, 595536, 647776, 728748, 769234, 794048, 893304, 971664, 1153851, 1191072, 1295552, 1457496, 1538468, 1786608, 1943328, 2307702, 2382144, 2914992, 3076936, 3461553, 3573216, 3886656, 4615404, 5829984, 6153872, 6923106, 7146432, 9230808, 11659968, 12307744, 13846212, 18461616, 24615488, 27692424, 36923232, 55384848, 73846464, 110769696, 221539392]

約数ペア:

[(1, 221539392), (2, 110769696), (3, 73846464), (4, 55384848), (6, 36923232), (8, 27692424), (9, 24615488), (12, 18461616), (16, 13846212), (18, 12307744), (19, 11659968), (24, 9230808), (31, 7146432), (32, 6923106), (36, 6153872), (38, 5829984), (48, 4615404), (57, 3886656), (62, 3573216), (64, 3461553), (72, 3076936), (76, 2914992), (93, 2382144), (96, 2307702), (114, 1943328), (124, 1786608), (144, 1538468), (152, 1457496), (171, 1295552), (186, 1191072), (192, 1153851), (228, 971664), (248, 893304), (279, 794048), (288, 769234), (304, 728748), (342, 647776), (372, 595536), (456, 485832), (496, 446652), (558, 397024), (576, 384617), (589, 376128), (608, 364374), (653, 339264), (684, 323888), (744, 297768), (912, 242916), (992, 223326), (1116, 198512), (1178, 188064), (1216, 182187), (1306, 169632), (1368, 161944), (1488, 148884), (1767, 125376), (1824, 121458), (1959, 113088), (1984, 111663), (2232, 99256), (2356, 94032), (2612, 84816), (2736, 80972), (2976, 74442), (3534, 62688), (3648, 60729), (3918, 56544), (4464, 49628), (4712, 47016), (5224, 42408), (5301, 41792), (5472, 40486), (5877, 37696), (5952, 37221), (7068, 31344), (7836, 28272), (8928, 24814), (9424, 23508), (10448, 21204), (10602, 20896), (10944, 20243), (11754, 18848), (12407, 17856), (14136, 15672)]