201912974770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{305563}}^1$

素因数の和:305636

約数の個数: 96

約数和(自身を含む): 434820016512

約数和(自身を除く): 232907041742

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 169, 170, 221, 230, 299, 338, 391, 442, 598, 782, 845, 1105, 1495, 1690, 1955, 2210, 2873, 2990, 3887, 3910, 5083, 5746, 7774, 10166, 14365, 19435, 25415, 28730, 38870, 50830, 66079, 132158, 305563, 330395, 611126, 660790, 1527815, 3055630, 3972319, 5194571, 7027949, 7944638, 10389142, 14055898, 19861595, 25972855, 35139745, 39723190, 51640147, 51945710, 67529423, 70279490, 91363337, 103280294, 119475133, 135058846, 182726674, 238950266, 258200735, 337647115, 456816685, 516401470, 597375665, 675294230, 877882499, 913633370, 1187723381, 1194751330, 1553176729, 1755764998, 2375446762, 3106353458, 4389412495, 5938616905, 7765883645, 8778824990, 11877233810, 15531767290, 20191297477, 40382594954, 100956487385, 201912974770]

約数ペア:

[(1, 201912974770), (2, 100956487385), (5, 40382594954), (10, 20191297477), (13, 15531767290), (17, 11877233810), (23, 8778824990), (26, 7765883645), (34, 5938616905), (46, 4389412495), (65, 3106353458), (85, 2375446762), (115, 1755764998), (130, 1553176729), (169, 1194751330), (170, 1187723381), (221, 913633370), (230, 877882499), (299, 675294230), (338, 597375665), (391, 516401470), (442, 456816685), (598, 337647115), (782, 258200735), (845, 238950266), (1105, 182726674), (1495, 135058846), (1690, 119475133), (1955, 103280294), (2210, 91363337), (2873, 70279490), (2990, 67529423), (3887, 51945710), (3910, 51640147), (5083, 39723190), (5746, 35139745), (7774, 25972855), (10166, 19861595), (14365, 14055898), (19435, 10389142), (25415, 7944638), (28730, 7027949), (38870, 5194571), (50830, 3972319), (66079, 3055630), (132158, 1527815), (305563, 660790), (330395, 611126)]