217159512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 599366400

約数和(自身を除く): 382206888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 61, 74, 76, 111, 114, 122, 148, 152, 183, 211, 222, 228, 244, 296, 366, 422, 444, 456, 488, 633, 703, 732, 844, 888, 1159, 1266, 1406, 1464, 1688, 2109, 2257, 2318, 2532, 2812, 3477, 4009, 4218, 4514, 4636, 5064, 5624, 6771, 6954, 7807, 8018, 8436, 9028, 9272, 12027, 12871, 13542, 13908, 15614, 16036, 16872, 18056, 23421, 24054, 25742, 27084, 27816, 31228, 32072, 38613, 42883, 46842, 48108, 51484, 54168, 62456, 77226, 85766, 93684, 96216, 102968, 128649, 148333, 154452, 171532, 187368, 244549, 257298, 296666, 308904, 343064, 444999, 476227, 489098, 514596, 593332, 733647, 889998, 952454, 978196, 1029192, 1186664, 1428681, 1467294, 1779996, 1904908, 1956392, 2857362, 2934588, 3559992, 3809816, 5714724, 5869176, 9048313, 11429448, 18096626, 27144939, 36193252, 54289878, 72386504, 108579756, 217159512]

約数ペア:

[(1, 217159512), (2, 108579756), (3, 72386504), (4, 54289878), (6, 36193252), (8, 27144939), (12, 18096626), (19, 11429448), (24, 9048313), (37, 5869176), (38, 5714724), (57, 3809816), (61, 3559992), (74, 2934588), (76, 2857362), (111, 1956392), (114, 1904908), (122, 1779996), (148, 1467294), (152, 1428681), (183, 1186664), (211, 1029192), (222, 978196), (228, 952454), (244, 889998), (296, 733647), (366, 593332), (422, 514596), (444, 489098), (456, 476227), (488, 444999), (633, 343064), (703, 308904), (732, 296666), (844, 257298), (888, 244549), (1159, 187368), (1266, 171532), (1406, 154452), (1464, 148333), (1688, 128649), (2109, 102968), (2257, 96216), (2318, 93684), (2532, 85766), (2812, 77226), (3477, 62456), (4009, 54168), (4218, 51484), (4514, 48108), (4636, 46842), (5064, 42883), (5624, 38613), (6771, 32072), (6954, 31228), (7807, 27816), (8018, 27084), (8436, 25742), (9028, 24054), (9272, 23421), (12027, 18056), (12871, 16872), (13542, 16036), (13908, 15614)]