219314940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{587}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 663828480

約数和(自身を除く): 444513540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 479, 587, 780, 958, 1174, 1437, 1761, 1916, 2348, 2395, 2874, 2935, 3522, 4790, 5748, 5870, 6227, 7044, 7185, 7631, 8805, 9580, 11740, 12454, 14370, 15262, 17610, 18681, 22893, 24908, 28740, 30524, 31135, 35220, 37362, 38155, 45786, 62270, 74724, 76310, 91572, 93405, 114465, 124540, 152620, 186810, 228930, 281173, 373620, 457860, 562346, 843519, 1124692, 1405865, 1687038, 2811730, 3374076, 3655249, 4217595, 5623460, 7310498, 8435190, 10965747, 14620996, 16870380, 18276245, 21931494, 36552490, 43862988, 54828735, 73104980, 109657470, 219314940]

約数ペア:

[(1, 219314940), (2, 109657470), (3, 73104980), (4, 54828735), (5, 43862988), (6, 36552490), (10, 21931494), (12, 18276245), (13, 16870380), (15, 14620996), (20, 10965747), (26, 8435190), (30, 7310498), (39, 5623460), (52, 4217595), (60, 3655249), (65, 3374076), (78, 2811730), (130, 1687038), (156, 1405865), (195, 1124692), (260, 843519), (390, 562346), (479, 457860), (587, 373620), (780, 281173), (958, 228930), (1174, 186810), (1437, 152620), (1761, 124540), (1916, 114465), (2348, 93405), (2395, 91572), (2874, 76310), (2935, 74724), (3522, 62270), (4790, 45786), (5748, 38155), (5870, 37362), (6227, 35220), (7044, 31135), (7185, 30524), (7631, 28740), (8805, 24908), (9580, 22893), (11740, 18681), (12454, 17610), (14370, 15262)]