221036700780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{357283}}^1$

素因数の和:357796

約数の個数: 144

約数和(自身を含む): 767823323904

約数和(自身を除く): 546786623124

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, 491, 630, 982, 1260, 1473, 1964, 2455, 2946, 3437, 4419, 4910, 5892, 6874, 7365, 8838, 9820, 10311, 13748, 14730, 17185, 17676, 20622, 22095, 29460, 30933, 34370, 41244, 44190, 51555, 61866, 68740, 88380, 103110, 123732, 154665, 206220, 309330, 357283, 618660, 714566, 1071849, 1429132, 1786415, 2143698, 2500981, 3215547, 3572830, 4287396, 5001962, 5359245, 6431094, 7145660, 7502943, 10003924, 10718490, 12504905, 12862188, 15005886, 16077735, 21436980, 22508829, 25009810, 30011772, 32155470, 37514715, 45017658, 50019620, 64310940, 75029430, 90035316, 112544145, 150058860, 175425953, 225088290, 350851906, 450176580, 526277859, 701703812, 877129765, 1052555718, 1227981671, 1578833577, 1754259530, 2105111436, 2455963342, 2631389295, 3157667154, 3508519060, 3683945013, 4911926684, 5262778590, 6139908355, 6315334308, 7367890026, 7894167885, 10525557180, 11051835039, 12279816710, 14735780052, 15788335770, 18419725065, 22103670078, 24559633420, 31576671540, 36839450130, 44207340156, 55259175195, 73678900260, 110518350390, 221036700780]

約数ペア:

[(1, 221036700780), (2, 110518350390), (3, 73678900260), (4, 55259175195), (5, 44207340156), (6, 36839450130), (7, 31576671540), (9, 24559633420), (10, 22103670078), (12, 18419725065), (14, 15788335770), (15, 14735780052), (18, 12279816710), (20, 11051835039), (21, 10525557180), (28, 7894167885), (30, 7367890026), (35, 6315334308), (36, 6139908355), (42, 5262778590), (45, 4911926684), (60, 3683945013), (63, 3508519060), (70, 3157667154), (84, 2631389295), (90, 2455963342), (105, 2105111436), (126, 1754259530), (140, 1578833577), (180, 1227981671), (210, 1052555718), (252, 877129765), (315, 701703812), (420, 526277859), (491, 450176580), (630, 350851906), (982, 225088290), (1260, 175425953), (1473, 150058860), (1964, 112544145), (2455, 90035316), (2946, 75029430), (3437, 64310940), (4419, 50019620), (4910, 45017658), (5892, 37514715), (6874, 32155470), (7365, 30011772), (8838, 25009810), (9820, 22508829), (10311, 21436980), (13748, 16077735), (14730, 15005886), (17185, 12862188), (17676, 12504905), (20622, 10718490), (22095, 10003924), (29460, 7502943), (30933, 7145660), (34370, 6431094), (41244, 5359245), (44190, 5001962), (51555, 4287396), (61866, 3572830), (68740, 3215547), (88380, 2500981), (103110, 2143698), (123732, 1786415), (154665, 1429132), (206220, 1071849), (309330, 714566), (357283, 618660)]