208216714942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 326258150400

約数和(自身を除く): 118041435458

約数列:

[1, 2, 41, 82, 139, 151, 278, 302, 311, 389, 622, 778, 5699, 6191, 11398, 12382, 12751, 15949, 20989, 25502, 31898, 41978, 43229, 46961, 54071, 58739, 86458, 93922, 108142, 117478, 120979, 241958, 860549, 1721098, 1772389, 1925401, 2216911, 2408299, 3544778, 3850802, 4433822, 4816598, 4960139, 6527579, 8164721, 9920278, 13055158, 16329442, 16816081, 18267829, 33632162, 36535658, 267630739, 334753561, 535261478, 669507122, 689459321, 748980989, 1378918642, 1497961978, 2539228231, 5078456462, 104108357471, 208216714942]

約数ペア:

[(1, 208216714942), (2, 104108357471), (41, 5078456462), (82, 2539228231), (139, 1497961978), (151, 1378918642), (278, 748980989), (302, 689459321), (311, 669507122), (389, 535261478), (622, 334753561), (778, 267630739), (5699, 36535658), (6191, 33632162), (11398, 18267829), (12382, 16816081), (12751, 16329442), (15949, 13055158), (20989, 9920278), (25502, 8164721), (31898, 6527579), (41978, 4960139), (43229, 4816598), (46961, 4433822), (54071, 3850802), (58739, 3544778), (86458, 2408299), (93922, 2216911), (108142, 1925401), (117478, 1772389), (120979, 1721098), (241958, 860549)]