205427670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4093}}^1$

素因数の和:4349

約数の個数: 64

約数和(自身を含む): 565954560

約数和(自身を除く): 360526890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1434, 1673, 2390, 3346, 3585, 4093, 5019, 7170, 8186, 8365, 10038, 12279, 16730, 20465, 24558, 25095, 28651, 40930, 50190, 57302, 61395, 85953, 122790, 143255, 171906, 286510, 429765, 859530, 978227, 1956454, 2934681, 4891135, 5869362, 6847589, 9782270, 13695178, 14673405, 20542767, 29346810, 34237945, 41085534, 68475890, 102713835, 205427670]

約数ペア:

[(1, 205427670), (2, 102713835), (3, 68475890), (5, 41085534), (6, 34237945), (7, 29346810), (10, 20542767), (14, 14673405), (15, 13695178), (21, 9782270), (30, 6847589), (35, 5869362), (42, 4891135), (70, 2934681), (105, 1956454), (210, 978227), (239, 859530), (478, 429765), (717, 286510), (1195, 171906), (1434, 143255), (1673, 122790), (2390, 85953), (3346, 61395), (3585, 57302), (4093, 50190), (5019, 40930), (7170, 28651), (8186, 25095), (8365, 24558), (10038, 20465), (12279, 16730)]