About the Number

231932220

231932219 ← → 231932221

2進数表記:1101110100110000000100111100

漢数字表記:二億三千百九十三万二千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 13 2 × 89 1 × 257 1

素因数の和:384
約数の個数: 144
約数和(自身を含む): 713875680
約数和(自身を除く): 481943460

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 169, 178, 195, 257, 260, 267, 338, 356, 390, 445, 507, 514, 534, 676, 771, 780, 845, 890, 1014, 1028, 1068, 1157, 1285, 1335, 1542, 1690, 1780, 2028, 2314, 2535, 2570, 2670, 3084, 3341, 3380, 3471, 3855, 4628, 5070, 5140, 5340, 5785, 6682, 6942, 7710, 10023, 10140, 11570, 13364, 13884, 15041, 15420, 16705, 17355, 20046, 22873, 23140, 30082, 33410, 34710, 40092, 43433, 45123, 45746, 50115, 60164, 66820, 68619, 69420, 75205, 86866, 90246, 91492, 100230, 114365, 130299, 137238, 150410, 173732, 180492, 200460, 217165, 225615, 228730, 260598, 274476, 297349, 300820, 343095, 434330, 451230, 457460, 521196, 594698, 651495, 686190, 868660, 892047, 902460, 1189396, 1302990, 1372380, 1486745, 1784094, 2605980, 2973490, 3568188, 3865537, 4460235, 5946980, 7731074, 8920470, 11596611, 15462148, 17840940, 19327685, 23193222, 38655370, 46386444, 57983055, 77310740, 115966110, 231932220]

約数ペア:
[(1, 231932220), (2, 115966110), (3, 77310740), (4, 57983055), (5, 46386444), (6, 38655370), (10, 23193222), (12, 19327685), (13, 17840940), (15, 15462148), (20, 11596611), (26, 8920470), (30, 7731074), (39, 5946980), (52, 4460235), (60, 3865537), (65, 3568188), (78, 2973490), (89, 2605980), (130, 1784094), (156, 1486745), (169, 1372380), (178, 1302990), (195, 1189396), (257, 902460), (260, 892047), (267, 868660), (338, 686190), (356, 651495), (390, 594698), (445, 521196), (507, 457460), (514, 451230), (534, 434330), (676, 343095), (771, 300820), (780, 297349), (845, 274476), (890, 260598), (1014, 228730), (1028, 225615), (1068, 217165), (1157, 200460), (1285, 180492), (1335, 173732), (1542, 150410), (1690, 137238), (1780, 130299), (2028, 114365), (2314, 100230), (2535, 91492), (2570, 90246), (2670, 86866), (3084, 75205), (3341, 69420), (3380, 68619), (3471, 66820), (3855, 60164), (4628, 50115), (5070, 45746), (5140, 45123), (5340, 43433), (5785, 40092), (6682, 34710), (6942, 33410), (7710, 30082), (10023, 23140), (10140, 22873), (11570, 20046), (13364, 17355), (13884, 16705), (15041, 15420)]

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