201316970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 400498560

約数和(自身を除く): 199181590

約数列:

[1, 2, 5, 10, 19, 38, 41, 43, 82, 86, 95, 190, 205, 215, 410, 430, 601, 779, 817, 1202, 1558, 1634, 1763, 3005, 3526, 3895, 4085, 6010, 7790, 8170, 8815, 11419, 17630, 22838, 24641, 25843, 33497, 49282, 51686, 57095, 66994, 114190, 123205, 129215, 167485, 246410, 258430, 334970, 468179, 491017, 936358, 982034, 1059563, 2119126, 2340895, 2455085, 4681790, 4910170, 5297815, 10595630, 20131697, 40263394, 100658485, 201316970]

約数ペア:

[(1, 201316970), (2, 100658485), (5, 40263394), (10, 20131697), (19, 10595630), (38, 5297815), (41, 4910170), (43, 4681790), (82, 2455085), (86, 2340895), (95, 2119126), (190, 1059563), (205, 982034), (215, 936358), (410, 491017), (430, 468179), (601, 334970), (779, 258430), (817, 246410), (1202, 167485), (1558, 129215), (1634, 123205), (1763, 114190), (3005, 66994), (3526, 57095), (3895, 51686), (4085, 49282), (6010, 33497), (7790, 25843), (8170, 24641), (8815, 22838), (11419, 17630)]