221168220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40507}}^1$

素因数の和:40539

約数の個数: 96

約数和(自身を含む): 762198528

約数和(自身を除く): 541030308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 40507, 81014, 121521, 162028, 202535, 243042, 283549, 405070, 486084, 526591, 567098, 607605, 810140, 850647, 1053182, 1134196, 1215210, 1417745, 1579773, 1701294, 2106364, 2430420, 2632955, 2835490, 3159546, 3402588, 3686137, 4253235, 5265910, 5670980, 6319092, 7372274, 7898865, 8506470, 10531820, 11058411, 14744548, 15797730, 17012940, 18430685, 22116822, 31595460, 36861370, 44233644, 55292055, 73722740, 110584110, 221168220]

約数ペア:

[(1, 221168220), (2, 110584110), (3, 73722740), (4, 55292055), (5, 44233644), (6, 36861370), (7, 31595460), (10, 22116822), (12, 18430685), (13, 17012940), (14, 15797730), (15, 14744548), (20, 11058411), (21, 10531820), (26, 8506470), (28, 7898865), (30, 7372274), (35, 6319092), (39, 5670980), (42, 5265910), (52, 4253235), (60, 3686137), (65, 3402588), (70, 3159546), (78, 2835490), (84, 2632955), (91, 2430420), (105, 2106364), (130, 1701294), (140, 1579773), (156, 1417745), (182, 1215210), (195, 1134196), (210, 1053182), (260, 850647), (273, 810140), (364, 607605), (390, 567098), (420, 526591), (455, 486084), (546, 405070), (780, 283549), (910, 243042), (1092, 202535), (1365, 162028), (1820, 121521), (2730, 81014), (5460, 40507)]