203420638976

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{308827}}^1$

素因数の和:308957

約数の個数: 72

約数和(自身を含む): 424196258304

約数和(自身を除く): 220775619328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 496, 664, 992, 1328, 1984, 2573, 2656, 3968, 5146, 5312, 7936, 10292, 10624, 20584, 21248, 41168, 82336, 164672, 308827, 329344, 617654, 658688, 1235308, 2470616, 4941232, 9573637, 9882464, 19147274, 19764928, 25632641, 38294548, 39529856, 51265282, 76589096, 79059712, 102530564, 153178192, 205061128, 306356384, 410122256, 612712768, 794611871, 820244512, 1225425536, 1589223742, 1640489024, 2450851072, 3178447484, 3280978048, 6356894968, 6561956096, 12713789936, 25427579872, 50855159744, 101710319488, 203420638976]

約数ペア:

[(1, 203420638976), (2, 101710319488), (4, 50855159744), (8, 25427579872), (16, 12713789936), (31, 6561956096), (32, 6356894968), (62, 3280978048), (64, 3178447484), (83, 2450851072), (124, 1640489024), (128, 1589223742), (166, 1225425536), (248, 820244512), (256, 794611871), (332, 612712768), (496, 410122256), (664, 306356384), (992, 205061128), (1328, 153178192), (1984, 102530564), (2573, 79059712), (2656, 76589096), (3968, 51265282), (5146, 39529856), (5312, 38294548), (7936, 25632641), (10292, 19764928), (10624, 19147274), (20584, 9882464), (21248, 9573637), (41168, 4941232), (82336, 2470616), (164672, 1235308), (308827, 658688), (329344, 617654)]