196384860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{155861}}^1$

素因数の和:155883

約数の個数: 72

約数和(自身を含む): 680805216

約数和(自身を除く): 484420356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 155861, 311722, 467583, 623444, 779305, 935166, 1091027, 1402749, 1558610, 1870332, 2182054, 2337915, 2805498, 3117220, 3273081, 4364108, 4675830, 5455135, 5610996, 6546162, 7013745, 9351660, 9819243, 10910270, 13092324, 14027490, 16365405, 19638486, 21820540, 28054980, 32730810, 39276972, 49096215, 65461620, 98192430, 196384860]

約数ペア:

[(1, 196384860), (2, 98192430), (3, 65461620), (4, 49096215), (5, 39276972), (6, 32730810), (7, 28054980), (9, 21820540), (10, 19638486), (12, 16365405), (14, 14027490), (15, 13092324), (18, 10910270), (20, 9819243), (21, 9351660), (28, 7013745), (30, 6546162), (35, 5610996), (36, 5455135), (42, 4675830), (45, 4364108), (60, 3273081), (63, 3117220), (70, 2805498), (84, 2337915), (90, 2182054), (105, 1870332), (126, 1558610), (140, 1402749), (180, 1091027), (210, 935166), (252, 779305), (315, 623444), (420, 467583), (630, 311722), (1260, 155861)]