197405780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3001}}^1$

素因数の和:3057

約数の個数: 96

約数和(自身を含む): 508370688

約数和(自身を除く): 310964908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 1012, 1196, 1265, 1430, 1495, 2530, 2860, 2990, 3001, 3289, 5060, 5980, 6002, 6578, 12004, 13156, 15005, 16445, 30010, 32890, 33011, 39013, 60020, 65780, 66022, 69023, 78026, 132044, 138046, 156052, 165055, 195065, 276092, 330110, 345115, 390130, 429143, 660220, 690230, 759253, 780260, 858286, 897299, 1380460, 1518506, 1716572, 1794598, 2145715, 3037012, 3589196, 3796265, 4291430, 4486495, 7592530, 8582860, 8972990, 9870289, 15185060, 17945980, 19740578, 39481156, 49351445, 98702890, 197405780]

約数ペア:

[(1, 197405780), (2, 98702890), (4, 49351445), (5, 39481156), (10, 19740578), (11, 17945980), (13, 15185060), (20, 9870289), (22, 8972990), (23, 8582860), (26, 7592530), (44, 4486495), (46, 4291430), (52, 3796265), (55, 3589196), (65, 3037012), (92, 2145715), (110, 1794598), (115, 1716572), (130, 1518506), (143, 1380460), (220, 897299), (230, 858286), (253, 780260), (260, 759253), (286, 690230), (299, 660220), (460, 429143), (506, 390130), (572, 345115), (598, 330110), (715, 276092), (1012, 195065), (1196, 165055), (1265, 156052), (1430, 138046), (1495, 132044), (2530, 78026), (2860, 69023), (2990, 66022), (3001, 65780), (3289, 60020), (5060, 39013), (5980, 33011), (6002, 32890), (6578, 30010), (12004, 16445), (13156, 15005)]